/* ======================================
   SPORT CHAMPIONSHIP THEME - CSS
   Energetic, Friendly, and Sport-Focused
   ====================================== */

/* Import Google Fonts - Sporty and friendly */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&family=Montserrat:wght@600;700;800&display=swap');

/* Color Palette - Sport Inspired */
:root {
    /* Primary - Stadium Green */
    --sport-green: #2ecc71;
    --sport-green-dark: #27ae60;
    --sport-green-light: #58d68d;
    
    /* Secondary - Championship Blue */
    --sport-blue: #3498db;
    --sport-blue-dark: #2980b9;
    --sport-blue-light: #5dade2;
    
    /* Accent - Victory Orange */
    --sport-orange: #ff6b35;
    --sport-orange-dark: #e74c3c;
    --sport-orange-light: #ff8c61;
    
    /* Neutrals */
    --sport-white: #ffffff;
    --sport-light: #f8f9fa;
    --sport-gray: #95a5a6;
    --sport-dark: #2c3e50;
    --sport-darker: #1a252f;
    
    /* Trophy Gold */
    --sport-gold: #f39c12;
    --sport-gold-dark: #d68910;
    
    /* Background Gradient */
    --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --green-gradient: linear-gradient(135deg, var(--sport-green) 0%, var(--sport-green-dark) 100%);
    --blue-gradient: linear-gradient(135deg, var(--sport-blue) 0%, var(--sport-blue-dark) 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.2);
    --shadow-glow: 0 0 20px rgba(46, 204, 113, 0.3);
}

/* Global Styles */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background: 
        url('/images/soccer-background.svg') center center / cover fixed,
        linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    background-attachment: fixed;
    color: var(--sport-dark);
    line-height: 1.6;
    position: relative;
    padding-top: 76px;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.92);
    z-index: -1;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: var(--sport-dark);
}

/* Navbar - Stadium Style */
.navbar {
    background: linear-gradient(90deg, var(--sport-dark) 0%, var(--sport-darker) 100%) !important;
    box-shadow: var(--shadow-md);
    padding: 1rem 0;
    border-bottom: 3px solid var(--sport-green);
}

.navbar-brand {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.5rem !important;
    color: var(--sport-white) !important;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.navbar-brand:hover {
    color: var(--sport-green) !important;
    transform: scale(1.05);
}

.navbar-logo {
    height: 50px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
    transition: all 0.3s ease;
}

.navbar-brand:hover .navbar-logo {
    transform: scale(1.1);
    filter: drop-shadow(0 4px 12px rgba(46, 204, 113, 0.5));
}

.navbar-brand i {
    color: var(--sport-gold);
    margin-right: 0.5rem;
    font-size: 1.8rem;
    animation: trophy-pulse 2s ease-in-out infinite;
}

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

.nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    margin: 0 0.25rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: var(--sport-white) !important;
    background: rgba(46, 204, 113, 0.2);
    transform: translateY(-2px);
}

.nav-link i {
    margin-right: 0.4rem;
    font-size: 1.1rem;
}

/* Cards - Stadium Panels */
.card {
    border: none;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
    background: var(--sport-white);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    border-radius: 16px 16px 0 0 !important;
    border: none;
    padding: 1.25rem 1.5rem;
    font-weight: 600;
}

.card-header.bg-primary {
    background: var(--blue-gradient) !important;
    border-bottom: 3px solid var(--sport-blue-dark);
}

.card-header.bg-success {
    background: var(--green-gradient) !important;
    border-bottom: 3px solid var(--sport-green-dark);
}

.card-header.bg-warning {
    background: linear-gradient(135deg, var(--sport-orange) 0%, var(--sport-orange-dark) 100%) !important;
    border-bottom: 3px solid var(--sport-orange-dark);
    color: white !important;
}

/* Buttons - Action Ready */
.btn {
    border-radius: 10px;
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    border: none;
    box-shadow: var(--shadow-sm);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--blue-gradient);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--sport-blue-dark) 0%, var(--sport-blue) 100%);
}

.btn-success {
    background: var(--green-gradient);
    color: white;
}

.btn-success:hover {
    background: linear-gradient(135deg, var(--sport-green-dark) 0%, var(--sport-green) 100%);
}

.btn-warning {
    background: linear-gradient(135deg, var(--sport-orange) 0%, var(--sport-orange-dark) 100%);
    color: white;
}

.btn-warning:hover {
    background: linear-gradient(135deg, var(--sport-orange-dark) 0%, var(--sport-orange) 100%);
}

.btn-info {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
}

.btn-lg {
    padding: 0.8rem 2rem;
    font-size: 1.1rem;
    border-radius: 12px;
}

.btn i {
    margin-right: 0.5rem;
    font-size: 1.1rem;
}

/* Forms - Friendly Input */
.form-control, .form-select {
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--sport-green);
    box-shadow: 0 0 0 0.2rem rgba(46, 204, 113, 0.25);
    transform: translateY(-2px);
}

.form-label {
    font-weight: 600;
    color: var(--sport-dark);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Player Cards - Team Roster Style */
.player-card {
    border-left: 5px solid var(--sport-green) !important;
    border-radius: 12px;
    background: linear-gradient(to right, rgba(46, 204, 113, 0.05) 0%, white 20%);
    transition: all 0.3s ease;
}

.player-card:hover {
    border-left-color: var(--sport-blue) !important;
    background: linear-gradient(to right, rgba(52, 152, 219, 0.05) 0%, white 20%);
    box-shadow: var(--shadow-md);
}

.player-card .card-header {
    background: linear-gradient(90deg, rgba(46, 204, 113, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
    border-bottom: 2px solid #e9ecef;
}

/* Badges - Sport Style */
.badge {
    padding: 0.5rem 0.9rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.badge.bg-primary {
    background: var(--sport-blue) !important;
}

.badge.bg-success {
    background: var(--sport-green) !important;
}

.badge.bg-warning {
    background: var(--sport-orange) !important;
    color: white !important;
}

/* Tables - Match Day Style */
.table {
    border-radius: 12px;
    overflow: hidden;
}

.table thead {
    background: var(--blue-gradient);
    color: white;
}

.table thead th {
    border: none;
    padding: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

.table tbody tr {
    transition: all 0.3s ease;
}

.table tbody tr:hover {
    background: rgba(46, 204, 113, 0.08);
    transform: scale(1.01);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.02);
}

/* Alerts - Stadium Announcements */
.alert {
    border-radius: 12px;
    border: none;
    border-left: 5px solid;
    padding: 1rem 1.5rem;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
}

.alert-success {
    background: linear-gradient(90deg, rgba(46, 204, 113, 0.15) 0%, rgba(46, 204, 113, 0.05) 100%);
    border-left-color: var(--sport-green);
    color: var(--sport-green-dark);
}

.alert-danger {
    background: linear-gradient(90deg, rgba(231, 76, 60, 0.15) 0%, rgba(231, 76, 60, 0.05) 100%);
    border-left-color: var(--sport-orange-dark);
    color: #c0392b;
}

.alert-warning {
    background: linear-gradient(90deg, rgba(243, 156, 18, 0.15) 0%, rgba(243, 156, 18, 0.05) 100%);
    border-left-color: var(--sport-gold);
    color: var(--sport-gold-dark);
}

.alert-info {
    background: linear-gradient(90deg, rgba(52, 152, 219, 0.15) 0%, rgba(52, 152, 219, 0.05) 100%);
    border-left-color: var(--sport-blue);
    color: var(--sport-blue-dark);
}

/* Main Container - Stadium Feel */
main {
    min-height: calc(100vh - 200px);
    padding: 2rem 0;
}

/* Footer - Score Board Style */
.footer {
    background: linear-gradient(90deg, var(--sport-dark) 0%, var(--sport-darker) 100%);
    color: rgba(255, 255, 255, 0.7);
    padding: 2rem 0;
    margin-top: 4rem;
    border-top: 3px solid var(--sport-green);
}

/* Hover Effects - Dynamic */
.hover-card {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.hover-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-glow);
}

/* Championship Header Style */
.championship-header {
    background: var(--blue-gradient);
    color: white;
    padding: 3rem 0;
    margin-bottom: 3rem;
    border-radius: 0 0 24px 24px;
    box-shadow: var(--shadow-lg);
}

/* Team Shield Display */
.team-shield {
    width: 60px;
    height: 60px;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
    transition: all 0.3s ease;
}

.team-shield:hover {
    transform: scale(1.15) rotate(5deg);
}

/* Player Photo - Profile Style */
.player-photo {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--sport-green);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.player-photo:hover {
    border-color: var(--sport-blue);
    transform: scale(1.15);
    box-shadow: var(--shadow-md);
}

/* Input Groups - Modern Sport Style */
.input-group {
    border-radius: 10px;
    overflow: hidden;
}

.input-group .form-select,
.input-group .form-control {
    border-radius: 0;
}

.input-group .form-select:first-child {
    border-radius: 10px 0 0 10px;
}

.input-group .form-control:last-child {
    border-radius: 0 10px 10px 0;
}

/* Section Headers - Championship Style */
h4.border-bottom, h5.border-bottom {
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
    border-bottom: 3px solid var(--sport-green) !important;
    position: relative;
}

h4.border-bottom::after, h5.border-bottom::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--sport-blue);
}

/* Modal - Stadium Screen */
.modal-content {
    border-radius: 16px;
    border: none;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    background: var(--blue-gradient);
    color: white;
    border-radius: 16px 16px 0 0;
    border: none;
}

.modal-footer {
    border-top: 2px solid #e9ecef;
    padding: 1.25rem;
}

/* Dropdown - Team Menu */
.dropdown-menu {
    border-radius: 12px;
    border: none;
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
}

.dropdown-item {
    border-radius: 8px;
    padding: 0.6rem 1rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background: var(--sport-green);
    color: white;
    transform: translateX(5px);
}

.dropdown-item i {
    margin-right: 0.5rem;
    font-size: 1.1rem;
}

/* List Group - Team Roster */
.list-group-item {
    border: 2px solid #e9ecef;
    border-radius: 10px !important;
    margin-bottom: 0.5rem;
    transition: all 0.3s ease;
    padding: 1rem;
}

.list-group-item:hover {
    border-color: var(--sport-green);
    background: rgba(46, 204, 113, 0.05);
    transform: translateX(5px);
}

/* Progress Bars - Match Progress */
.progress {
    height: 1.5rem;
    border-radius: 10px;
    background: #e9ecef;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.progress-bar {
    background: var(--green-gradient);
    border-radius: 10px;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

/* File Upload - Modern Style */
input[type="file"] {
    padding: 0.5rem;
    cursor: pointer;
}

input[type="file"]::file-selector-button {
    background: var(--green-gradient);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    margin-right: 1rem;
    transition: all 0.3s ease;
}

input[type="file"]::file-selector-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Validation - Clear Feedback */
.text-danger {
    font-size: 0.875rem;
    font-weight: 500;
    margin-top: 0.5rem;
    display: block;
    color: var(--sport-orange-dark);
}

.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--sport-orange-dark);
    box-shadow: 0 0 0 0.2rem rgba(231, 76, 60, 0.25);
}

/* Sport Icons - Enhanced */
.bi {
    transition: all 0.3s ease;
}

.btn:hover .bi {
    transform: scale(1.2);
}

/* Championship Badge */
.championship-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: var(--blue-gradient);
    color: white;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-md);
}

/* Team Count Badge */
.team-count-badge {
    background: var(--green-gradient);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 15px;
    font-weight: 700;
    font-size: 0.9rem;
}

/* Action Buttons Group */
.btn-group .btn {
    border-radius: 0;
}

.btn-group .btn:first-child {
    border-radius: 10px 0 0 10px;
}

.btn-group .btn:last-child {
    border-radius: 0 10px 10px 0;
}

/* Shirt Number Badge - Jersey Style */
.badge.bg-primary {
    background: linear-gradient(135deg, var(--sport-blue) 0%, var(--sport-blue-dark) 100%) !important;
    padding: 0.5rem 0.8rem;
    font-size: 1rem;
    font-weight: 800;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(52, 152, 219, 0.3);
}

/* Status Badges */
.badge.bg-success {
    background: var(--sport-green) !important;
}

.badge.bg-warning {
    background: var(--sport-gold) !important;
}

.badge.bg-danger {
    background: var(--sport-orange-dark) !important;
}

.badge.bg-info {
    background: var(--sport-blue) !important;
}

/* Rounded Images - Player Photos */
.rounded-circle {
    border: 3px solid var(--sport-green);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.rounded-circle:hover {
    border-color: var(--sport-blue);
    transform: scale(1.1);
}

/* Sport-Themed Animations */
@keyframes slide-in {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: slide-in 0.6s ease-out;
}

/* Loading Spinner - Ball Style */
.spinner-border {
    border-width: 0.3em;
    animation: ball-spin 1s linear infinite;
}

@keyframes ball-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.2rem !important;
    }
    
    .navbar-logo {
        height: 40px;
        max-width: 150px;
    }
    
    .hero-logo {
        max-width: 160px;
    }
    
    .card {
        margin-bottom: 1.5rem;
    }
    
    h4, h5 {
        font-size: 1.3rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}

/* Excel/PDF Export Buttons */
.btn-group .dropdown-toggle {
    font-weight: 600;
}

.dropdown-menu .dropdown-item {
    display: flex;
    align-items: center;
}

.dropdown-menu .dropdown-item i {
    font-size: 1.2rem;
}

/* Import Section - Friendly Design */
.bg-light.card {
    background: linear-gradient(135deg, rgba(46, 204, 113, 0.05) 0%, rgba(52, 152, 219, 0.05) 100%) !important;
    border: 2px dashed var(--sport-green);
}

.bg-light.card .card-title {
    color: var(--sport-green-dark);
    font-weight: 700;
}

/* Footer Enhancements */
.footer {
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--sport-green) 0%, var(--sport-blue) 50%, var(--sport-orange) 100%);
}

/* Success Message Animation */
.alert-success {
    animation: success-pop 0.5s ease-out;
}

@keyframes success-pop {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Scrollbar - Sport Style */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--green-gradient);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--sport-green-dark);
}

/* Selection - Team Colors */
::selection {
    background: var(--sport-green);
    color: white;
}

/* Focus Visible - Accessibility */
*:focus-visible {
    outline: 3px solid var(--sport-green);
    outline-offset: 3px;
    border-radius: 4px;
}

/* Hero Section Styles */
.sport-hero {
    background: 
        url('/images/soccer-background.svg') center center / cover,
        linear-gradient(135deg, #1e3c72 0%, #2a5298 50%, #7e8ba3 100%);
    padding: 5rem 0;
    margin: -2rem 0 3rem 0;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.sport-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(30, 60, 114, 0.85);
    z-index: 0;
}

.sport-hero .container {
    position: relative;
    z-index: 1;
}

.hero-illustration {
    animation: float 3s ease-in-out infinite;
}

.hero-logo {
    max-width: 220px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 8px 24px rgba(0,0,0,0.3));
    animation: logo-glow 3s ease-in-out infinite;
}

@keyframes logo-glow {
    0%, 100% { 
        filter: drop-shadow(0 8px 24px rgba(0,0,0,0.3)); 
    }
    50% { 
        filter: drop-shadow(0 12px 36px rgba(46, 204, 113, 0.6)); 
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* Feature Cards - Home Page */
.feature-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto;
    background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
    border-radius: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(46, 204, 113, 0.4);
    transition: all 0.4s ease;
}

.feature-icon i {
    font-size: 2.8rem;
    color: white;
}

.hover-card:hover .feature-icon {
    transform: rotate(5deg) scale(1.1);
    box-shadow: 0 12px 32px rgba(46, 204, 113, 0.6);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #ff6b35 0%, #e74c3c 100%);
    border-radius: 24px;
    box-shadow: 0 12px 40px rgba(255, 107, 53, 0.4);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse-glow 4s ease-in-out infinite;
    z-index: 0;
    pointer-events: none;
}

.cta-section > * {
    position: relative;
    z-index: 1;
}

@keyframes pulse-glow {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

/* Background Gradient Utility */
.bg-gradient-green {
    background: linear-gradient(135deg, var(--sport-green) 0%, var(--sport-green-dark) 100%) !important;
}

.bg-gradient-blue {
    background: linear-gradient(135deg, var(--sport-blue) 0%, var(--sport-blue-dark) 100%) !important;
}

.bg-gradient-orange {
    background: linear-gradient(135deg, var(--sport-orange) 0%, var(--sport-orange-dark) 100%) !important;
}

/* Sport-themed Border Colors */
.border-sport-green {
    border-color: var(--sport-green) !important;
}

.border-sport-blue {
    border-color: var(--sport-blue) !important;
}

.border-sport-orange {
    border-color: var(--sport-orange) !important;
}

/* Text Colors */
.text-sport-green {
    color: var(--sport-green) !important;
}

.text-sport-blue {
    color: var(--sport-blue) !important;
}

.text-sport-orange {
    color: var(--sport-orange) !important;
}

/* Requirement List Style */
.requirement-list {
    list-style: none;
    padding: 0;
}

.requirement-list li {
    padding: 0.7rem 0;
    font-size: 1.05rem;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.requirement-list li i.bi-dot {
    color: var(--sport-green);
    font-size: 2rem;
    margin-right: 0.5rem;
}

/* Rules List Style */
.rules-list {
    padding-left: 1.5rem;
}

.rules-list li {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.rules-list strong {
    color: var(--sport-dark);
}

/* Registration Hero */
.registration-hero {
    background: 
        url('/images/soccer-background.svg') center center / cover,
        linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
    padding: 3rem 0;
    margin: -2rem 0 2rem 0;
    box-shadow: 0 8px 32px rgba(46, 204, 113, 0.3);
    position: relative;
}

.registration-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(46, 204, 113, 0.88);
    z-index: 0;
}

.registration-hero .container {
    position: relative;
    z-index: 1;
}

/* Registration Steps */
.registration-steps {
    background: linear-gradient(135deg, rgba(46, 204, 113, 0.05) 0%, rgba(52, 152, 219, 0.05) 100%);
    padding: 2rem;
    border-radius: 16px;
    border: 2px solid rgba(46, 204, 113, 0.2);
}

.step-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.step-badge i {
    font-size: 2.5rem;
    color: var(--sport-green);
    background: rgba(46, 204, 113, 0.1);
    padding: 1rem;
    border-radius: 50%;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.step-badge span {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--sport-dark);
}

.step-badge:hover i {
    transform: scale(1.15);
    background: rgba(46, 204, 113, 0.2);
    color: var(--sport-green-dark);
}

/* Sport Field Pattern Background */
.sport-field-bg {
    background-image: 
        repeating-linear-gradient(
            0deg,
            rgba(46, 204, 113, 0.03) 0px,
            rgba(46, 204, 113, 0.03) 40px,
            transparent 40px,
            transparent 80px
        ),
        repeating-linear-gradient(
            90deg,
            rgba(52, 152, 219, 0.03) 0px,
            rgba(52, 152, 219, 0.03) 40px,
            transparent 40px,
            transparent 80px
        );
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--sport-green) 0%, var(--sport-green-dark) 100%);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.8rem;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(46, 204, 113, 0.4);
    transition: all 0.3s ease;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 6px 24px rgba(46, 204, 113, 0.6);
    background: linear-gradient(135deg, var(--sport-green-dark) 0%, var(--sport-green) 100%);
}

.back-to-top:active {
    transform: translateY(-3px) scale(1.05);
}

.back-to-top i {
    transition: all 0.3s ease;
}

.back-to-top:hover i {
    animation: bounce-up 0.6s ease-in-out infinite;
}

@keyframes bounce-up {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

@media (max-width: 768px) {
    .back-to-top {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        bottom: 20px;
        right: 20px;
    }
}