/* Roblox New Theme CSS - Modern Gaming Design */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* CSS Variables */
:root {
    --primary-color: #00a2ff;
    --secondary-color: #ff6b35;
    --accent-color: #ffd700;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --dark-color: #1a1a2e;
    --light-color: #f8f9fa;
    --text-primary: #2c3e50;
    --text-secondary: #6c757d;
    --border-color: #e9ecef;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-roblox: linear-gradient(135deg, #00a2ff 0%, #ff6b35 100%);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

/* Global Styles */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: url('/files/bg.png') no-repeat center center fixed;
    background-size: cover;
    min-height: 100vh;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(245, 247, 250, 0.9) 0%, rgba(195, 207, 226, 0.8) 100%);
    z-index: -1;
}

/* Hero Section */
.hero-section {
    position: relative;
    background: var(--gradient-roblox);
    padding: 80px 20px;
    text-align: center;
    color: white;
    overflow: hidden;
    margin-bottom: 40px;
    border-radius: 0 0 30px 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero-logo {
    margin-bottom: 20px;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.roblox-logo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.roblox-logo:hover {
    transform: scale(1.1) rotate(5deg);
    border-color: var(--accent-color);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.02em;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 32px;
    opacity: 0.9;
    font-weight: 400;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-3px);
}

.feature-item i {
    font-size: 1.2rem;
    color: var(--accent-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Main Container */
.main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0px;
    animation: fadeIn 1s ease-out 0.6s both;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 32px;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    position: relative;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-roblox);
    border-radius: 2px;
}

.section-header h2 i {
    color: var(--primary-color);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Recharge Section */
.recharge-section {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--shadow);
    margin-bottom: 40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.recharge-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.recharge-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-label i {
    color: var(--primary-color);
}

/* Game ID Input Section - Enhanced Design */
.game-id-input-section {
    position: relative;
    margin-bottom: 32px;
}

.game-id-input-container {
    position: relative;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 249, 250, 0.95) 100%);
    backdrop-filter: blur(15px);
    border-radius: 18px;
    padding: 2px;
    border: 2px solid transparent;
    background-clip: padding-box;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.game-id-input-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 18px;
    padding: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.game-id-input-container:focus-within::before {
    opacity: 1;
}

.game-id-input-container:focus-within {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(0, 162, 255, 0.2);
}

.game-id-input-wrapper {
    display: flex;
    align-items: center;
    gap: 0;
    position: relative;
}

.game-id-input-field {
    flex: 1;
    padding: 8px 16px 8px 40px;
    border: none;
    background: transparent;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    outline: none;
    border-radius: 14px;
    transition: all 0.3s ease;
    min-width: 0;
}

.game-id-input-field::placeholder {
    color: var(--text-secondary);
    font-weight: 400;
    transition: all 0.3s ease;
}

.game-id-input-field:focus::placeholder {
    opacity: 0.7;
    transform: translateX(10px);
}

.game-id-input-field:focus {
    background: rgba(255, 255, 255, 0.8);
}

.game-id-input-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-color);
    font-size: 1.1rem;
    opacity: 0.7;
    transition: all 0.3s ease;
    z-index: 2;
}

.game-id-input-field:focus + .game-id-input-icon {
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
    color: var(--secondary-color);
}

.game-id-check-button {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(0, 162, 255, 0.3);
}

.game-id-check-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.game-id-check-button:hover::before {
    left: 100%;
}

.game-id-check-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(0, 162, 255, 0.4);
}

.game-id-check-button:active {
    transform: translateY(-1px) scale(0.98);
}

.game-id-check-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.game-id-check-button .check-icon {
    margin-right: 2px;
    transition: all 0.3s ease;
}

.game-id-check-button:hover .check-icon {
    transform: rotate(15deg);
}

.game-id-check-button:disabled .check-icon {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.game-id-helper-text {
    margin-top: 12px;
    padding: 12px 20px;
    background: linear-gradient(135deg, rgba(0, 162, 255, 0.1) 0%, rgba(255, 107, 53, 0.1) 100%);
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(0, 162, 255, 0.2);
    transition: all 0.3s ease;
}

.game-id-helper-text i {
    color: var(--primary-color);
    font-size: 1rem;
}

.game-id-helper-text:hover {
    background: linear-gradient(135deg, rgba(0, 162, 255, 0.15) 0%, rgba(255, 107, 53, 0.15) 100%);
    transform: translateY(-1px);
}

/* Enhanced ID Info Display */
.info-id {
    margin-top: 20px;
    animation: slideDown 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.id-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 249, 250, 0.95) 100%);
    backdrop-filter: blur(15px);
    padding: 24px;
    border-radius: 20px;
    border: 2px solid transparent;
    background-clip: padding-box;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.id-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 20px;
    padding: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.id-card:hover::before {
    opacity: 1;
}

.id-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 20px 50px rgba(0, 162, 255, 0.2);
}

.avatar-img {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    border: 4px solid var(--primary-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 25px rgba(0, 162, 255, 0.3);
    position: relative;
    z-index: 2;
}

.id-card:hover .avatar-img {
    transform: scale(1.15) rotate(5deg);
    border-color: var(--accent-color);
    box-shadow: 0 12px 35px rgba(255, 215, 0, 0.4);
}

.id-details {
    flex: 1;
    z-index: 2;
    position: relative;
}

.player-name {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1.3rem;
    margin-bottom: 8px;
    transition: all 0.3s ease;
}

.id-card:hover .player-name {
    color: var(--primary-color);
    transform: translateX(5px);
}

.player-id {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    font-family: 'Courier New', monospace;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
}

.id-card:hover .player-id {
    transform: translateX(5px);
}

/* Floating particles effect for ID card */
.id-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 162, 255, 0.1) 0%, transparent 70%);
    animation: float-particles 8s ease-in-out infinite;
    z-index: 1;
}

@keyframes float-particles {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(10px, -10px) rotate(90deg); }
    50% { transform: translate(-5px, 15px) rotate(180deg); }
    75% { transform: translate(-15px, -5px) rotate(270deg); }
}

/* Package Selection */
.package-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.package-item {
    position: relative;
}

.package-item input[type="radio"] {
    display: none;
}

.package-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    background: url('/files/bg-mini.png') no-repeat center center;
    background-size: cover;
    position: relative;
    overflow: hidden;
    min-height: 100px;
}

.package-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(5px);
    z-index: 1;
}

.package-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 162, 255, 0.1), transparent);
    transition: left 0.5s ease;
    z-index: 2;
}

.package-card:hover::after {
    left: 100%;
}

.package-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.package-item input[type="radio"]:checked + .package-card {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(0, 162, 255, 0.05) 0%, rgba(255, 107, 53, 0.05) 100%);
    box-shadow: 0 0 0 3px rgba(0, 162, 255, 0.1);
    transform: translateY(-2px);
}

.package-icon {
    flex-shrink: 0;
    z-index: 3;
    position: relative;
}

.robux-icon {
    width: 40px;
    height: 40px;
    transition: var(--transition);
    animation: rotate 3s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.package-card:hover .robux-icon {
    animation: none;
    transform: scale(1.2);
}

.package-content {
    flex: 1;
    z-index: 3;
    position: relative;
}

.package-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-size: 1.1rem;
}

.package-price {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.2rem;
}

/* Submit Button */
.btn-recharge {
    width: 100%;
    background: var(--gradient-roblox);
    color: white;
    border: none;
    padding: 18px 32px;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    position: relative;
    overflow: hidden;
}

.btn-recharge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-recharge:hover::before {
    left: 100%;
}

.btn-recharge:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-recharge:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Help Links */
.help-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 32px;
    flex-wrap: wrap;
}

.help-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    padding: 12px 20px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    background: rgba(0, 162, 255, 0.1);
    backdrop-filter: blur(5px);
}

.help-link:hover {
    background: rgba(0, 162, 255, 0.2);
    color: var(--primary-color);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* History Section */
.history-section {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--shadow);
    margin-bottom: 40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.history-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.search-form {
    margin-bottom: 24px;
}

.search-form .input-group {
    max-width: 500px;
    margin: 0 auto;
    position: relative;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 249, 250, 0.95) 100%);
    backdrop-filter: blur(15px);
    border-radius: 18px;
    padding: 4px;
    border: 2px solid transparent;
    background-clip: padding-box;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.search-form .input-group::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 18px;
    padding: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.search-form .input-group:focus-within::before {
    opacity: 1;
}

.search-form .input-group:focus-within {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(0, 162, 255, 0.2);
}

.search-form .form-control {
    border: none;
    background: transparent;
    padding: 12px 20px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    outline: none;
    border-radius: 14px;
    transition: all 0.3s ease;
    width: 100%;
}

.search-form .form-control::placeholder {
    color: var(--text-secondary);
    font-weight: 400;
    transition: all 0.3s ease;
}

.search-form .form-control:focus::placeholder {
    opacity: 0.7;
    transform: translateX(10px);
}

.search-form .form-control:focus {
    background: rgba(255, 255, 255, 0.8);
}

.btn-search {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.btn-search::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-search:hover::before {
    left: 100%;
}

.btn-search:hover {
    background: #e55a2b;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Transaction List */
.transaction-list {
    margin-top: 24px;
    max-height: 400px; /* Chiều cao tối đa để hiển thị khoảng 3-4 dòng */
    overflow-y: auto; /* Thanh trượt dọc */
    overflow-x: hidden; /* Ẩn thanh trượt ngang */
    padding-right: 8px; /* Tạo khoảng cách cho thanh trượt */
}

/* Custom scrollbar styling */
.transaction-list::-webkit-scrollbar {
    width: 8px;
}

.transaction-list::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 10px;
}

.transaction-list::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 10px;
    transition: all 0.3s ease;
}

.transaction-list::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

/* Firefox scrollbar */
.transaction-list {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) rgba(0, 0, 0, 0.05);
    scroll-behavior: smooth; /* Smooth scrolling */
}

/* Hover effect cho transaction items khi scroll */
.transaction-list:hover .transaction-item {
    transition: all 0.3s ease;
}

.transaction-list:hover .transaction-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.5;
    animation: bounce 2s infinite;
}

.transaction-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: 16px;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
}

.transaction-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.95);
}

.transaction-avatar {
    flex-shrink: 0;
}

.avatar-small {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.transaction-item:hover .avatar-small {
    border-color: var(--primary-color);
    transform: scale(1.1);
}

.transaction-details {
    flex: 1;
}

.transaction-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.game-id {
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
}

.transaction-status {
    flex-shrink: 0;
}

.status-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    transition: var(--transition);
}

.status-badge.waiting {
    background: rgba(255, 193, 7, 0.2);
    color: #856404;
}

.status-badge.processing {
    background: rgba(0, 162, 255, 0.2);
    color: var(--primary-color);
}

.status-badge.success {
    background: rgba(40, 167, 69, 0.2);
    color: var(--success-color);
}

.status-badge.failed {
    background: rgba(220, 53, 69, 0.2);
    color: var(--danger-color);
}

.transaction-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.package-info {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
    font-weight: 500;
}

.robux-icon-small {
    width: 16px;
    height: 16px;
    transition: var(--transition);
}

.transaction-item:hover .robux-icon-small {
    transform: scale(1.2);
}

.transaction-amount {
    color: var(--primary-color);
    font-weight: 600;
}

.transaction-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.transaction-time {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.view-details {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.view-details:hover {
    color: #0088cc;
    text-decoration: none;
    transform: translateX(5px);
}

.privacy-note {
    text-align: center;
    margin-top: 24px;
    padding: 16px;
    background: rgba(0, 162, 255, 0.1);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    backdrop-filter: blur(5px);
}

/* Top Users Section */
.top-users-section {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--shadow);
    margin-bottom: 40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.top-users-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.top-users-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.top-user-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
}

.top-user-item:hover {
    border-color: var(--accent-color);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.95);
}

.rank-badge {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    font-size: 1.1rem;
    flex-shrink: 0;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.top-user-item:hover .rank-badge {
    animation: none;
    transform: scale(1.1);
}

.rank-gold {
    background: linear-gradient(135deg, #ffd700 0%, #ffb347 100%);
}

.rank-silver {
    background: linear-gradient(135deg, #c0c0c0 0%, #a8a8a8 100%);
}

.rank-bronze {
    background: linear-gradient(135deg, #cd7f32 0%, #b8860b 100%);
}

.rank-fourth {
    background: linear-gradient(135deg, #9b59b6 0%, #8e44ad 100%);
}

.rank-fifth {
    background: linear-gradient(135deg, #e67e22 0%, #d35400 100%);
}

.user-info {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.user-id {
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
}

.user-amount {
    color: var(--primary-color);
    font-weight: 700;
}

/* News Section */
.news-section {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--shadow);
    margin-bottom: 40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.news-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.news-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
}

.news-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.95);
}

.news-content {
    flex: 1;
}

.news-title {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    display: block;
}

.news-title:hover {
    color: var(--primary-color);
    text-decoration: none;
    transform: translateX(5px);
}

.news-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

/* Notifications */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 16px 20px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1000;
    transform: translateX(400px);
    transition: var(--transition);
    border-left: 4px solid var(--primary-color);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.notification.show {
    transform: translateX(0);
}

.notification-success {
    border-left-color: var(--success-color);
}

.notification-error {
    border-left-color: var(--danger-color);
}

.notification-warning {
    border-left-color: var(--warning-color);
}

.notification i {
    font-size: 1.2rem;
}

.notification-success i {
    color: var(--success-color);
}

.notification-error i {
    color: var(--danger-color);
}

.notification-warning i {
    color: var(--warning-color);
}

/* Animations */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 20px;
    }
    
    .recharge-section,
    .history-section,
    .top-users-section,
    .news-section {
        padding: 24px;
    }
    
    /* Responsive cho history-section trên tablet */
    .transaction-list {
        max-height: 350px; /* Giảm chiều cao trên tablet */
    }
    
    .transaction-item {
        padding: 18px;
        margin-bottom: 14px;
    }
    
    .package-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .top-users-list {
        grid-template-columns: 1fr;
    }
    
    .game-id-input-container {
        padding: 0px;
        border-radius: 16px;
    }
    
    .game-id-input-field {
        padding: 18px 46px;
        font-size: 1rem;
    }
    
    .game-id-check-button {
        padding: 18px 24px;
        font-size: 0.95rem;
    }
    
    .search-form .input-group {
        padding: 6px;
        border-radius: 16px;
    }
    
    .search-form .form-control {
        padding: 16px 18px;
        font-size: 1rem;
    }
    
    .btn-search {
        padding: 16px 20px;
        font-size: 0.95rem;
    }
    
    .id-card {
        padding: 20px;
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    
    .avatar-img {
        width: 60px;
        height: 60px;
    }
    
    .player-name {
        font-size: 1.2rem;
    }
    
    .help-links {
        flex-direction: column;
        align-items: center;
    }
    
    .transaction-header,
    .transaction-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .user-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 60px 16px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .main-container {
        padding: 0px;
    }
    
    .recharge-section,
    .history-section,
    .top-users-section,
    .news-section {
        padding: 20px;
    }
    
    /* Responsive cho history-section */
    .transaction-list {
        max-height: 300px; /* Giảm chiều cao trên mobile */
    }
    
    .transaction-item {
        padding: 16px;
        margin-bottom: 12px;
    }
    
    .transaction-header,
    .transaction-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .game-id-input-wrapper {
        flex-direction: row;
        gap: 8px;
    }
    
    .game-id-check-button {
        width: auto;
        padding: 8px 8px;
        font-size: 0.9rem;
    }
    
    .game-id-input-field {
        padding: 10px 0px 8px 32px;
        font-size: 0.7rem;
    }
    
    .game-id-input-icon {
        left: 12px;
        font-size: 1rem;
    }
    
    .search-form .input-group {
        padding: 4px;
        border-radius: 16px;
    }
    
    .search-form .form-control {
        padding: 14px 16px;
        font-size: 1rem;
    }
    
    .btn-search {
        width: auto;
        padding: 14px 16px;
        font-size: 0.9rem;
    }
    
    .id-card {
        padding: 16px;
    }
    
    .package-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .avatar-img {
        width: 50px;
        height: 50px;
    }
    
    .notification {
        right: 16px;
        left: 16px;
        transform: translateY(-100px);
    }
    
    .notification.show {
        transform: translateY(0);
    }

    .package-card {
        padding: 12px;
    }
}

/* Utility Classes */
.d-none {
    display: none !important;
}

.text-decoration-none {
    text-decoration: none !important;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0088cc;
}

/* Focus Styles for Accessibility */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .hero-section,
    .btn-recharge,
    .game-id-check-button,
    .btn-search {
        display: none !important;
    }
    
    .main-container {
        max-width: none;
        padding: 0;
    }
    
    .recharge-section,
    .history-section,
    .top-users-section,
    .news-section {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}

/* Payment Method Select - Enhanced Design */
.payment-method-section {
    position: relative;
    margin-bottom: 32px;
}

.payment-method-container {
    position: relative;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 249, 250, 0.95) 100%);
    backdrop-filter: blur(15px);
    border-radius: 18px;
    padding: 2px;
    border: 2px solid transparent;
    background-clip: padding-box;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.payment-method-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 18px;
    padding: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.payment-method-container:focus-within::before {
    opacity: 1;
}

.payment-method-container:focus-within {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(0, 162, 255, 0.2);
}

.payment-method-wrapper {
    display: flex;
    align-items: center;
    gap: 0;
    position: relative;
}

.payment-method-select {
    flex: 1;
    padding: 12px 16px 12px 40px;
    border: none;
    background: transparent;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    outline: none;
    border-radius: 14px;
    transition: all 0.3s ease;
    min-width: 0;
    appearance: none;
    cursor: pointer;
}

.payment-method-select:focus {
    background: rgba(255, 255, 255, 0.8);
}

/* Styling for input text fields in payment method container */
.payment-method-container input[type="text"].payment-method-select {
    cursor: text;
}

.payment-method-container input[type="text"].payment-method-select::placeholder {
    color: var(--text-secondary);
    font-weight: 400;
    transition: all 0.3s ease;
}

.payment-method-container input[type="text"].payment-method-select:focus::placeholder {
    opacity: 0.7;
    transform: translateX(5px);
}

.payment-method-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-color);
    font-size: 1.1rem;
    opacity: 0.7;
    transition: all 0.3s ease;
    z-index: 2;
    pointer-events: none;
}

.payment-method-container:focus-within .payment-method-icon {
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
    color: var(--secondary-color);
}

.payment-method-select option {
    background: white;
    color: var(--text-primary);
    padding: 12px;
    font-weight: 500;
}

/* Custom dropdown arrow */
.payment-method-wrapper::after {
    content: '\f107';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-color);
    font-size: 1.1rem;
    opacity: 0.7;
    transition: all 0.3s ease;
    pointer-events: none;
}

.payment-method-container:focus-within .payment-method-wrapper::after {
    opacity: 1;
    color: var(--secondary-color);
    transform: translateY(-50%) rotate(180deg);
}

/* Enhanced form control styling for payment method */
.form-group .form-control[readonly] {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 249, 250, 0.95) 100%);
    backdrop-filter: blur(15px);
    border: 2px solid transparent;
    border-radius: 18px;
    padding: 12px 16px 12px 40px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.form-group .form-control[readonly]:focus {
    outline: none;
    border-color: transparent;
    box-shadow: 0 15px 40px rgba(0, 162, 255, 0.2);
    transform: translateY(-2px);
}

/* Payment method label styling */
.form-group .form-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    font-size: 1rem;
}

.form-group .form-label i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

/* Responsive design for payment method */
@media (max-width: 768px) {
    .payment-method-container {
        border-radius: 16px;
        padding: 1px;
    }
    
    .payment-method-container::before {
        border-radius: 16px;
        padding: 1px;
    }
    
    .payment-method-select {
        padding: 10px 14px 10px 36px;
        font-size: 0.95rem;
        border-radius: 12px;
    }
    
    .payment-method-icon {
        left: 16px;
        font-size: 1rem;
    }
    
    .payment-method-wrapper::after {
        right: 16px;
        font-size: 1rem;
    }
    
    .form-group .form-label {
        font-size: 0.95rem;
        margin-bottom: 10px;
    }
}

@media (max-width: 576px) {
    .payment-method-container {
        border-radius: 14px;
    }
    
    .payment-method-container::before {
        border-radius: 14px;
    }
    
    .payment-method-select {
        padding: 8px 12px 8px 32px;
        font-size: 0.9rem;
        border-radius: 10px;
    }
    
    .payment-method-icon {
        left: 14px;
        font-size: 0.9rem;
    }
    
    .payment-method-wrapper::after {
        right: 14px;
        font-size: 0.9rem;
    }
    
    .form-group .form-label {
        font-size: 0.9rem;
        margin-bottom: 8px;
    }
}