:root {
    --navy: #0A1128;
    --paper: #F8F9FA;
    --accent: #1C2B59;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --font-main: 'Archivo', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--paper);
    color: var(--navy);
    font-family: var(--font-main);
    line-height: 1.6;
}

.expanded {
    font-stretch: 125%;
    text-transform: uppercase;
}

/* Login Page */
.login-container {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, var(--navy) 0%, var(--accent) 100%);
}

.login-box {
    background: white;
    padding: 3rem;
    border-radius: 8px;
    text-align: center;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.login-box h1 {
    font-size: 1.8rem;
    margin: 1rem 0 2rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.login-form input {
    padding: 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 4px;
    font-family: var(--font-main);
    font-size: 1rem;
}

.error-message {
    background: #ffe0e0;
    color: var(--danger);
    padding: 1rem;
    border-radius: 4px;
    margin: 1rem 0;
}

/* Admin Layout */
.admin-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 280px;
    background: var(--navy);
    color: white;
    padding: 2rem;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.logo span {
    font-size: 2.5rem;
}

.logo h2 {
    font-size: 1.2rem;
    line-height: 1.2;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    border-radius: 8px;
    transition: 0.3s;
}

.nav-item:hover, .nav-item.active {
    background: rgba(255,255,255,0.1);
    color: white;
}

.nav-item.logout {
    margin-top: auto;
    color: rgba(255,255,255,0.5);
}

.main-content {
    flex: 1;
    margin-left: 280px;
    padding: 2rem;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.admin-header h1 {
    font-size: 2.5rem;
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-tertiary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-family: var(--font-main);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    cursor: pointer;
    transition: 0.3s;
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--accent);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--navy);
    color: var(--navy);
}

.btn-secondary:hover {
    background: var(--navy);
    color: white;
}

.btn-tertiary {
    background: var(--paper);
    color: var(--navy);
}

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

.btn-danger:hover {
    background: #c82333;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.stat-card span.material-symbols-outlined {
    font-size: 3rem;
    color: var(--navy);
}

.stat-content h3 {
    font-size: 2.5rem;
    font-weight: 900;
}

.stat-content p {
    color: #666;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
}

/* Events List */
.recent-events h2 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.events-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.event-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    flex-wrap: wrap;
    gap: 1.5rem;
}

.event-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.event-date, .event-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #666;
    font-size: 0.95rem;
}

.event-actions {
    display: flex;
    gap: 1rem;
}

/* Forms */
.form-container {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    max-width: 800px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    color: #666;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 4px;
    font-family: var(--font-main);
    font-size: 1rem;
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--navy);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkbox-group input {
    width: auto;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

/* Loading Spinner */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 17, 40, 0.95);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255,255,255,0.2);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-text {
    color: white;
    margin-top: 1.5rem;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

/* Guest List */
.guest-list-admin {
    margin-top: 2rem;
}

.guest-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--paper);
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.guest-item .name {
    font-weight: 600;
}

.btn-remove {
    background: transparent;
    border: none;
    color: var(--danger);
    cursor: pointer;
    padding: 0.5rem;
}

.btn-remove:hover {
    color: #c82333;
}

/* Table */
.data-table {
    width: 100%;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.data-table table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

.data-table th {
    background: var(--paper);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
}

.data-table tr:last-child td {
    border-bottom: none;
}

.status-badge {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
}

.status-pending {
    background: #fff3cd;
    color: #856404;
}

.status-confirmed {
    background: #d4edda;
    color: #155724;
}

.status-declined {
    background: #f8d7da;
    color: #721c24;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .event-card {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .event-actions {
        width: 100%;
        flex-direction: column;
    }
}