/* Sports Evaluator - Modern Soccer Theme */
:root {
    --primary-blue: #004B87;        /* Deep soccer blue */
    --secondary-blue: #0066CC;      /* Bright soccer blue */
    --light-blue: #E6F2FF;          /* Light background blue */
    --accent-blue: #0080FF;         /* Accent blue */
    --dark-blue: #002F54;           /* Dark navy */
    --success-green: #28A745;       /* Soccer field green */
    --warning-yellow: #FFC107;      /* Yellow card */
    --danger-red: #DC3545;          /* Red card */
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --medium-gray: #6C757D;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--light-blue);
    color: #333;
}

/* Header Styling */
.site-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    padding: 1.5rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.site-logo {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.site-tagline {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.9);
    font-style: italic;
}

/* Navigation */
.navbar-custom {
    background-color: var(--dark-blue);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.navbar-custom .nav-link {
    color: var(--white) !important;
    font-weight: 500;
    padding: 0.75rem 1.25rem;
    transition: all 0.3s ease;
}

.navbar-custom .nav-link:hover {
    background-color: var(--secondary-blue);
    border-radius: 5px;
}

.navbar-custom .nav-link.active {
    background-color: var(--secondary-blue);
    border-radius: 5px;
}

/* Cards */
.card-custom {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-custom:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.2);
}

.card-header-primary {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    border-radius: 10px 10px 0 0 !important;
    font-weight: bold;
    font-size: 1.2rem;
}

/* Buttons */
.btn-primary-custom {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    border: none;
    color: var(--white);
    padding: 0.75rem 2rem;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary-custom:hover {
    background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--accent-blue) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,102,204,0.3);
}

.btn-secondary-custom {
    background-color: var(--medium-gray);
    border: none;
    color: var(--white);
    padding: 0.75rem 2rem;
    border-radius: 25px;
    font-weight: 600;
}

/* Login Form */
.login-container {
    max-width: 450px;
    margin: 3rem auto;
}

.login-card {
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    overflow: hidden;
}

.login-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    padding: 2rem;
    text-align: center;
    color: var(--white);
}

.login-header i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* Form Controls */
.form-control-custom {
    border: 2px solid #E0E0E0;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.form-control-custom:focus {
    border-color: var(--secondary-blue);
    box-shadow: 0 0 0 0.2rem rgba(0,102,204,0.25);
}

/* Dashboard Cards */
.dashboard-card {
    background: var(--white);
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.dashboard-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.dashboard-card .card-icon {
    font-size: 3rem;
    color: var(--secondary-blue);
    margin-bottom: 1rem;
}

.dashboard-card h4 {
    color: var(--primary-blue);
    font-weight: bold;
}

/* Stats */
.stat-box {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    margin-bottom: 1.5rem;
}

.stat-box .stat-number {
    font-size: 3rem;
    font-weight: bold;
    margin: 0;
}

.stat-box .stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Tables */
.table-custom {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.table-custom thead {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
}

.table-custom thead th {
    border: none;
    font-weight: 600;
    padding: 1rem;
}

.table-custom tbody tr {
    transition: background-color 0.2s ease;
}

.table-custom tbody tr:hover {
    background-color: var(--light-blue);
}

/* Evaluation Rating */
.rating-container {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.rating-star {
    font-size: 1.5rem;
    color: #DDD;
    cursor: pointer;
    transition: color 0.2s ease;
}

.rating-star.active,
.rating-star:hover {
    color: var(--warning-yellow);
}

/* Footer */
.site-footer {
    background-color: var(--dark-blue);
    color: var(--white);
    padding: 2rem 0;
    margin-top: 3rem;
}

.site-footer a {
    color: var(--white);
    text-decoration: none;
}

.site-footer a:hover {
    color: var(--accent-blue);
}

/* Alerts */
.alert-custom-info {
    background-color: var(--light-blue);
    border-left: 4px solid var(--secondary-blue);
    color: var(--primary-blue);
}

.alert-custom-success {
    background-color: #D4EDDA;
    border-left: 4px solid var(--success-green);
    color: #155724;
}

/* Sidebar Navigation */
.sidebar {
    background: var(--white);
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.sidebar .nav-link {
    color: var(--primary-blue);
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
}

.sidebar .nav-link i {
    margin-right: 0.75rem;
    width: 20px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .site-logo {
        font-size: 1.8rem;
    }
    
    .stat-box .stat-number {
        font-size: 2rem;
    }
    
    .sidebar {
        margin-bottom: 2rem;
    }
}

/* Soccer-specific Elements */
.soccer-ball-icon::before {
    content: "⚽";
    font-size: 1.5rem;
    margin-right: 0.5rem;
}

/* Loading Spinner */
.spinner-custom {
    border: 4px solid var(--light-blue);
    border-top: 4px solid var(--secondary-blue);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

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

/* Badge Styles */
.badge-custom-primary {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
}

.badge-custom-success {
    background-color: var(--success-green);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
}

/* Welcome Banner */
.welcome-banner {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.welcome-banner h2 {
    margin-bottom: 0.5rem;
}