:root {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --secondary: #64748b;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --light: #f8fafc;
    --dark: #0f172a;
    --border: #e2e8f0;
    --sidebar-width: 260px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, sans-serif;
    background-color: var(--light);
    color: var(--dark);
    font-size: 15px;
    line-height: 1.6;
}

/* Shadcn-inspired styles */
.btn {
    font-weight: 500;
    border-radius: 6px;
    padding: 0.5rem 1rem;
    transition: all 0.2s;
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-outline-primary {
    border: 1px solid var(--primary);
    color: var(--primary);
    background: transparent;
}

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

.card {
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.2s;
}

.card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.card-header {
    background-color: white;
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.25rem;
    font-weight: 600;
}

.badge {
    font-weight: 500;
    padding: 0.35rem 0.65rem;
    border-radius: 6px;
}

.form-control,
.form-select {
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.alert {
    border-radius: 6px;
    border: none;
}

/* Layout spacing */
.content-wrapper {
    padding: 1.5rem;
}

@media (min-width: 768px) {
    .content-wrapper {
        padding: 2rem;
    }
}

/* Sidebar Toggle Styles */
#app-wrapper {
    display: flex;
    min-height: 100vh;
}

#main-content {
    flex-grow: 1;
    transition: margin-left 0.3s ease-in-out;
    width: 100%;
}

@media (min-width: 992px) {
    #main-content {
        margin-left: var(--sidebar-width);
    }
    
    .sidebar-collapsed #main-content {
        margin-left: 0;
    }
}

/* Sidebar Responsive */
@media (max-width: 991.98px) {
    #main-content {
        margin-left: 0 !important;
    }
    
    #sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease-in-out;
    }
    
    .sidebar-visible #sidebar {
        transform: translateX(0);
    }
    
    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        display: none;
    }
    
    .sidebar-visible .sidebar-overlay {
        display: block;
    }
}

#sidebar {
    transition: transform 0.3s ease-in-out, width 0.3s ease-in-out;
}

.sidebar-collapsed #sidebar {
    transform: translateX(-100%);
}