:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
}

body {
    background: linear-gradient(135deg, #1a2a3a 0%, #2c3e50 100%);
    color: #ecf0f1;
    min-height: 100vh;
    font-family: "Ubuntu", sans-serif;
}

.hero-section {
    background: url('../img/globe-bg.jpg') center/cover;
    height: 120px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-bottom: 2rem;
    border-radius: 0 0 20px 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    border-radius: 0 0 20px 20px;
}

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

.hero-content h1 {
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    font-weight: 700;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.hero-content p {
    color: #ffffff;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    font-weight: 500;
    font-size: 1.1rem;
    margin-bottom: 0;
}

.game-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: none;
    border-radius: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.card-header {
    background: var(--primary-color) !important;
    border-radius: 15px 15px 0 0 !important;
}

.btn-primary {
    background: var(--secondary-color);
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: #2980b9;
    transform: scale(1.05);
}

.form-control {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: #ecf0f1;
}

.form-control:focus {
    background: rgba(255,255,255,0.15);
    border-color: var(--secondary-color);
    color: #ecf0f1;
    box-shadow: 0 0 0 0.25rem rgba(52, 152, 219, 0.25);
}

.table {
    color: #ecf0f1;
    background: transparent;
}

.table thead th {
    background: rgba(255,255,255,0.1);
    border-bottom: 2px solid rgba(255,255,255,0.2);
    color: #ffffff;
    font-weight: 600;
}

.table tbody td {
    border-color: rgba(255,255,255,0.1);
}

.table-hover tbody tr:hover {
    background: rgba(255,255,255,0.15);
}

.table a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
}

.table a:hover {
    color: #2980b9;
    text-decoration: underline;
}

.alert {
    background: rgba(231, 76, 60, 0.2);
    border: 1px solid var(--accent-color);
    color: #ecf0f1;
}

.alert a {
    color: #e74c3c;
    text-decoration: none;
    font-weight: bold;
}

.alert a:hover {
    text-decoration: underline;
}

footer {
    background: rgba(0,0,0,0.2);
    padding: 1rem 0;
    margin-top: 2rem;
}

footer a {
    color: var(--secondary-color);
    text-decoration: none;
}

footer a:hover {
    color: #2980b9;
    text-decoration: underline;
}

.countdown-badge {
    background: var(--accent-color);
    color: white;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.card-title {
    color: #ffffff;
    font-weight: 600;
    font-size: 1.2rem;
}

.card-text {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
}

.form-label {
    color: #ffffff;
    font-weight: 500;
    font-size: 0.9rem;
}

.card-footer {
    background: rgba(0,0,0,0.2);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.card-footer p {
    color: #ffffff;
    font-size: 0.9rem;
    margin: 0;
}

.modal-content {
    background: var(--primary-color);
    color: #ecf0f1;
}

.modal-header {
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.modal-footer {
    border-top: 1px solid rgba(255,255,255,0.1);
}

.navbar {
    background: var(--primary-color) !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.navbar-dark {
    background: var(--primary-color) !important;
}

.navbar-dark .navbar-brand,
.navbar-dark .nav-link {
    color: #ffffff;
}

.navbar-dark .nav-link:hover {
    color: var(--secondary-color);
}