:root {
    /* Colors */
    --bg-dark: #121212;
    --bg-card: #1e1e1e;
    --bg-card-hover: #252525;
    --primary-red: #e53935;
    --primary-red-hover: #c62828;
    --text-main: #ffffff;
    --text-muted: #b0b0b0;
    --border-color: #333333;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Transitions */
    --transition-fast: 0.2s ease;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

a {
    color: var(--primary-red);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--primary-red-hover);
}

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.main-content {
    flex: 1;
    padding: var(--spacing-xl) 0;
}

/* Navbar */
.navbar {
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.brand {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-red);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--text-main);
    font-weight: 500;
}

.nav-link:hover {
    color: var(--primary-red);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-card);
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links.active {
        display: flex;
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition-fast);
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--primary-red-hover);
    color: white;
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.btn-outline:hover {
    border-color: var(--primary-red);
    color: var(--primary-red);
}

/* Cards */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    transition: var(--transition-fast);
}

.card:hover {
    transform: translateY(-2px);
    border-color: var(--primary-red);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Forms */
input[type="text"],
input[type="search"] {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    width: 100%;
    font-size: 1rem;
    transition: var(--transition-fast);
}

input[type="text"]:focus,
input[type="search"]:focus {
    outline: none;
    border-color: var(--primary-red);
}

/* Utilities */
.text-center {
    text-align: center;
}

.text-muted {
    color: var(--text-muted);
}

.mt-1 {
    margin-top: var(--spacing-sm);
}

.mt-2 {
    margin-top: var(--spacing-md);
}

.mt-3 {
    margin-top: var(--spacing-lg);
}

.mt-4 {
    margin-top: var(--spacing-xl);
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

.mb-4 {
    margin-bottom: var(--spacing-xl);
}

.grid {
    display: grid;
    gap: var(--spacing-md);
}

.grid-cols-1 {
    grid-template-columns: repeat(1, 1fr);
}

.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 768px) {

    .grid-cols-2,
    .grid-cols-3 {
        grid-template-columns: 1fr;
    }

    h1 {
        font-size: 2rem;
    }
}

/* Specific Component Styles */
.fight-card-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.fighter-box {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    width: 200px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80px;
}

.vs-badge {
    color: var(--primary-red);
    font-weight: 900;
    font-size: 1.2rem;
}

.fight-matchup-container {
    display: flex;
    justify-content: center;
    gap: 40px;
    align-items: center;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .fight-matchup-container {
        flex-direction: column;
        gap: 20px;
    }

    .vs-badge {
        margin: 10px 0;
    }
}

.event-list-item {
    display: block;
    color: var(--text-main);
    text-decoration: none;
}

.event-list-item h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--text-main);
}

.event-list-item:hover h3 {
    color: var(--primary-red);
}

/* Utility Classes for Responsiveness (Bootstrap-like) */
.d-none {
    display: none !important;
}

.d-block {
    display: block !important;
}

.d-flex {
    display: flex !important;
}

.justify-content-between {
    justify-content: space-between !important;
}

.align-items-center {
    align-items: center !important;
}

.text-end {
    text-align: right !important;
}

.mb-1 {
    margin-bottom: var(--spacing-sm) !important;
}

.mb-2 {
    margin-bottom: var(--spacing-md) !important;
}

.mb-3 {
    margin-bottom: var(--spacing-lg) !important;
}

.p-2 {
    padding: var(--spacing-md) !important;
}

.p-4 {
    padding: var(--spacing-xl) !important;
}

@media (min-width: 768px) {
    .d-md-block {
        display: block !important;
    }

    .d-md-none {
        display: none !important;
    }

    .col-md-4 {
        width: 33.333%;
        flex: 0 0 auto;
    }

    .row {
        display: flex;
        flex-wrap: wrap;
        margin-right: -15px;
        margin-left: -15px;
    }

    .col-md-4 {
        padding-right: 15px;
        padding-left: 15px;
    }
}

@media (max-width: 767.98px) {
    .d-md-block {
        display: none !important;
    }

    .d-md-none {
        display: block !important;
    }

    .col-6 {
        width: 50%;
        flex: 0 0 auto;
        padding: 0 15px;
    }

    .row {
        display: flex;
        flex-wrap: wrap;
        margin-right: -15px;
        margin-left: -15px;
    }
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    width: 100%;
    margin-bottom: 1rem;
    color: var(--text-main);
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 0.75rem;
    vertical-align: top;
    border-top: 1px solid var(--border-color);
}

.table thead th {
    vertical-align: bottom;
    border-bottom: 2px solid var(--border-color);
}

.badge {
    display: inline-block;
    padding: 0.35em 0.65em;
    font-size: 0.75em;
    font-weight: 700;
    line-height: 1;
    color: #fff;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 0.25rem;
}

.bg-success {
    background-color: #28a745 !important;
}

.bg-danger {
    background-color: #dc3545 !important;
}

.bg-secondary {
    background-color: #6c757d !important;
}