:root {
    --bg-color: #f8f9fa;
    --sidebar-bg: #343a40;
    --text-color: #333;
    --border-color: #dee2e6;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.navbar {
    background-color: var(--sidebar-bg) !important;
}

.table {
    background-color: white;
}

.card {
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
}

.filter-section {
    background-color: #e9ecef;
    padding: 1rem;
    border-radius: 0.375rem;
    margin-bottom: 1rem;
}

.modal-backdrop {
    background-color: rgba(0, 0, 0, 0.5);
}

/* HTMX loading states */
.htmx-indicator {
    opacity: 0;
    transition: opacity 200ms ease-in;
}
.htmx-request .htmx-indicator {
    opacity: 1;
}
.htmx-request.htmx-indicator {
    opacity: 1;
}

/* Login page specific */
.login-page body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.login-page .container-fluid {
    flex: 1;
}

.login-page .card {
    border: none;
    border-radius: 15px;
}

.login-page .btn-primary {
    background: linear-gradient(45deg, #667eea, #764ba2);
    border: none;
    border-radius: 25px;
    font-weight: 600;
}

.login-page .btn-primary:hover {
    background: linear-gradient(45deg, #5a67d8, #6b46c1);
    transform: translateY(-1px);
}

/* Shake animation */
.shake {
    animation: shake 0.5s cubic-bezier(.36,.07,.19,.97) both;
}

@keyframes shake {
    10%, 90% { transform: translateX(-1px); }
    20%, 80% { transform: translateX(2px); }
    30%, 50%, 70% { transform: translateX(-4px); }
    40%, 60% { transform: translateX(4px); }
}

@media (max-width: 768px) {
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .btn-sm {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
    }
}