:root {
    --primary-color: #ff0000;
    --secondary-color: #00ff00;
    --bg-dark: #121212;
    --bg-card: #1e1e1e;
    --text-color: #e0e0e0;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-color);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.navbar {
    background-color: #000 !important;
}

.card {
    background-color: var(--bg-card);
    border: none;
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-5px);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: #cc0000;
    border-color: #cc0000;
}

.odds-btn {
    background-color: #2c2c2c;
    color: #fff;
    border: 1px solid #444;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.odds-btn:hover {
    background-color: #444;
}

.odds-up {
    animation: flash-green 1s;
}

.odds-down {
    animation: flash-red 1s;
}

@keyframes flash-green {
    0% { background-color: #00ff00; }
    100% { background-color: #2c2c2c; }
}

@keyframes flash-red {
    0% { background-color: #ff0000; }
    100% { background-color: #2c2c2c; }
}

.dropdown-hover:hover > .dropdown-menu {
    display: block;
}

.dropdown-menu {
    background-color: #222;
    border: 1px solid #444;
}

.dropdown-item {
    color: #fff;
}

.dropdown-item:hover {
    background-color: #444;
    color: #fff;
}

.footer-lang-selector {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}