/* Import Modern Design System */
@import url('modern_design.css');

/* Enhanced Sidebar */
.sidebar {
    background: var(--gradient-dark) !important;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(99, 102, 241, 0.1), transparent 50%);
    pointer-events: none;
}

.sidebar .nav-link {
    border-radius: var(--radius-lg);
    margin: var(--space-1) var(--space-2);
    padding: var(--space-3) var(--space-4);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.sidebar .nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--gradient-primary);
    transform: scaleY(0);
    transition: transform var(--transition-base);
}

.sidebar .nav-link:hover::before,
.sidebar .nav-link.active::before {
    transform: scaleY(1);
}

.sidebar .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(4px);
}

.sidebar .nav-link.active {
    background: rgba(255, 255, 255, 0.15);
}

/* Enhanced Navbar */
.navbar {
    background: var(--color-surface) !important;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

[data-bs-theme="dark"] .navbar {
    background: rgba(30, 30, 40, 0.8) !important;
}

/* Enhanced Cards */
.card {
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    background: var(--color-surface);
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--color-border);
    font-weight: 600;
    font-family: var(--font-display);
    padding: var(--space-4) var(--space-6);
}

/* Islamic Yellow Highlight */
.bg-warning {
    background-color: #ffd54f !important;
}

/* Main Content Area */
.main-content {
    background: var(--color-bg);
    min-height: 100vh;
    transition: background-color var(--transition-base);
}

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

::-webkit-scrollbar-track {
    background: var(--neutral-100);
}

::-webkit-scrollbar-thumb {
    background: var(--neutral-400);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--neutral-500);
}

[data-bs-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--neutral-800);
}

[data-bs-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--neutral-600);
}

/* Page Transitions */
.page-content {
    animation: fadeIn 0.3s ease-out;
}

/* Calendar */
.calendar-card {
    overflow: hidden;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0.5rem;
}

.calendar-day-name {
    font-size: 0.75rem;
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    letter-spacing: 0.05em;
}

.calendar-cell {
    min-height: 80px;
    padding: 0.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    position: relative;
    font-size: 0.8rem;
    display: flex;
    flex-direction: column;
}

.calendar-cell.empty {
    background: transparent;
    border: none;
    box-shadow: none;
}

.calendar-date {
    font-weight: 600;
    margin-bottom: 0.25rem;
    font-size: 0.75rem;
}

.calendar-cell.has-event {
    border-color: var(--primary-300);
    box-shadow: var(--shadow-sm);
}

.calendar-event {
    margin-top: 0.15rem;
    font-size: 0.7rem;
    border-radius: var(--radius-md);
    padding: 0.1rem 0.35rem;
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

@media (max-width: 768px) {
    .calendar-cell {
        min-height: 60px;
        padding: 0.35rem;
    }

    .calendar-grid {
        gap: 0.35rem;
    }
}