/* F1 Stats Platform - Main Stylesheet */
/* F1-Themed Dark Mode Design */

:root {
    /* F1 Colors */
    --f1-red: #E10600;
    --f1-dark: #15151E;
    --f1-darker: #0A0A0F;
    --f1-light: #2A2A3A;
    --f1-lighter: #3A3A4A;
    --f1-white: #FFFFFF;
    --f1-gray: #8A8A9A;
    
    /* Accent Colors */
    --accent-primary: #E10600;
    --accent-secondary: #FF3838;
    --success: #00D26A;
    --warning: #FFB800;
    --danger: #FF3838;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background: var(--f1-dark);
    color: var(--f1-white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

h1 {
    font-size: 2.5rem;
    color: var(--f1-red);
    text-transform: uppercase;
    letter-spacing: 2px;
}

h2 {
    font-size: 2rem;
    color: var(--f1-white);
}

h3 {
    font-size: 1.5rem;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Navigation */
.navbar {
    background: var(--f1-darker);
    border-bottom: 3px solid var(--f1-red);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

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

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--f1-red);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.navbar-brand img {
    height: 40px;
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.navbar-menu a {
    color: var(--f1-white);
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

.navbar-menu a:hover,
.navbar-menu a.active {
    color: var(--f1-red);
    background: var(--f1-light);
}

.navbar-menu a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--f1-red);
    transition: width 0.3s ease;
}

.navbar-menu a:hover::after,
.navbar-menu a.active::after {
    width: 100%;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--f1-red);
    color: var(--f1-white);
}

.btn-primary:hover {
    background: var(--accent-secondary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(225, 6, 0, 0.4);
}

.btn-secondary {
    background: var(--f1-light);
    color: var(--f1-white);
}

.btn-secondary:hover {
    background: var(--f1-lighter);
}

.btn-success {
    background: var(--success);
    color: var(--f1-white);
}

.btn-danger {
    background: var(--danger);
    color: var(--f1-white);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;
}

/* Cards */
.card {
    background: var(--f1-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--f1-lighter);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    border-color: var(--f1-red);
}

.card-header {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--f1-red);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--f1-lighter);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-body {
    color: var(--f1-white);
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

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

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

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Stats Cards */
.stat-card {
    background: linear-gradient(135deg, var(--f1-light), var(--f1-darker));
    border-left: 4px solid var(--f1-red);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
}

.stat-card .stat-value {
    font-size: 3rem;
    font-weight: 900;
    color: var(--f1-red);
    line-height: 1;
}

.stat-card .stat-label {
    font-size: 0.9rem;
    color: var(--f1-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: var(--spacing-sm);
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--f1-white);
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 1px;
}

.form-control {
    width: 100%;
    padding: var(--spacing-md);
    font-size: 1rem;
    background: var(--f1-darker);
    border: 2px solid var(--f1-lighter);
    border-radius: var(--radius-sm);
    color: var(--f1-white);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--f1-red);
    box-shadow: 0 0 0 3px rgba(225, 6, 0, 0.1);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23FFFFFF' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 3rem;
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--f1-lighter);
    transition: var(--transition);
    border-radius: 30px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: var(--transition);
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background-color: var(--f1-red);
}

input:checked + .toggle-slider:before {
    transform: translateX(30px);
}

/* Table */
.table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-lg);
}

.table thead {
    background: var(--f1-darker);
}

.table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 1px;
    color: var(--f1-red);
    border-bottom: 2px solid var(--f1-red);
}

.table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--f1-lighter);
}

.table tbody tr {
    transition: var(--transition);
}

.table tbody tr:hover {
    background: var(--f1-light);
}

/* Alerts */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid;
}

.alert-success {
    background: rgba(0, 210, 106, 0.1);
    border-color: var(--success);
    color: var(--success);
}

.alert-error {
    background: rgba(255, 56, 56, 0.1);
    border-color: var(--danger);
    color: var(--danger);
}

.alert-warning {
    background: rgba(255, 184, 0, 0.1);
    border-color: var(--warning);
    color: var(--warning);
}

.alert-info {
    background: rgba(33, 150, 243, 0.1);
    border-color: #2196F3;
    color: #2196F3;
}

/* Sidebar */
.admin-layout {
    display: flex;
    min-height: calc(100vh - 80px);
}

.sidebar {
    width: 250px;
    background: var(--f1-darker);
    border-right: 2px solid var(--f1-lighter);
    padding: var(--spacing-lg);
}

.sidebar-menu {
    list-style: none;
}

.sidebar-menu li {
    margin-bottom: var(--spacing-sm);
}

.sidebar-menu a {
    display: block;
    padding: var(--spacing-md);
    color: var(--f1-white);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    font-weight: 600;
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
    background: var(--f1-light);
    color: var(--f1-red);
    padding-left: var(--spacing-lg);
}

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

/* Footer */
.footer {
    background: var(--f1-darker);
    border-top: 3px solid var(--f1-red);
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-xl);
    text-align: center;
    color: var(--f1-gray);
}

/* Loading Spinner */
.spinner {
    border: 4px solid var(--f1-light);
    border-top: 4px solid var(--f1-red);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: var(--spacing-xl) auto;
}

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

/* Badge */
.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    letter-spacing: 1px;
}

.badge-success {
    background: var(--success);
    color: white;
}

.badge-danger {
    background: var(--danger);
    color: white;
}

.badge-warning {
    background: var(--warning);
    color: var(--f1-dark);
}

.badge-info {
    background: #2196F3;
    color: white;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-menu {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .admin-layout {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 2px solid var(--f1-lighter);
    }
    
    h1 {
        font-size: 2rem;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* Racing Stripes Effect */
.racing-stripes {
    position: relative;
    overflow: hidden;
}

.racing-stripes::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(225, 6, 0, 0.1), transparent);
    animation: racing 3s infinite;
}

@keyframes racing {
    to {
        left: 100%;
    }
}