:root {
    /* Colors - Light Theme */
    --primary-color: #4f46e5;
    /* Indigo 600 */
    --primary-dark: #4338ca;
    /* Indigo 700 */
    --primary-light: #6366f1;
    /* Indigo 500 */
    --secondary-color: #db2777;
    /* Pink 600 */

    --background-color: #f8fafc;
    /* Slate 50 */
    --surface-color: #ffffff;
    /* White */
    --text-color: #0f172a;
    /* Slate 900 */
    --text-muted: #64748b;
    /* Slate 500 */
    --border-color: #e2e8f0;
    /* Slate 200 */

    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;

    /* Gradients */
    --primary-gradient: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
    --surface-gradient: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);

    /* Spacing & Radius */
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background-color);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Common Components */
.card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem;
}

.card-body {
    padding: 1.25rem;
}

.btn-primary {
    background: var(--primary-gradient);
    border: none;
    color: white;
    font-weight: 500;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    transition: all 0.2s;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.form-control,
.form-select {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 8px;
    padding: 0.6rem 1rem;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--background-color);
    border-color: var(--primary-color);
    color: var(--text-color);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

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

.table-hover tbody tr:hover {
    color: var(--text-color);
    background-color: rgba(255, 255, 255, 0.02);
}

/* Blazor Error UI */
#blazor-error-ui {
    background: var(--danger-color);
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
    color: white;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}