:root {
    --primary-color: #4a90e2;
    --secondary-color: #f5f5f5;
    --text-color: #333;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-color);
    background-color: #f8f9fa;
}

.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    margin-bottom: 20px;
}

.card:hover {
    transform: translateY(-5px);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 10px 20px;
    border-radius: 5px;
}

.btn-primary:hover {
    background-color: #357abd;
    border-color: #357abd;
}

.min-vh-75 {
    min-height: 75vh;
}

/* RTL Support */
[dir="rtl"] .me-2 {
    margin-left: 0.5rem !important;
    margin-right: 0 !important;
}

[dir="rtl"] .me-auto {
    margin-left: auto !important;
    margin-right: 0 !important;
}

/* Form Styles */
.form-control {
    border-radius: 5px;
    border: 1px solid #ddd;
    padding: 10px;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(74, 144, 226, 0.25);
}

/* Custom File Input */
.custom-file-upload {
    border: 2px dashed #ddd;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.custom-file-upload:hover {
    border-color: var(--primary-color);
    background-color: rgba(74, 144, 226, 0.05);
}

/* Notification Badge */
.notification-badge {
    position: relative;
    display: inline-block;
}

.badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: #dc3545;
    color: white;
    border-radius: 50%;
    padding: 0.25em 0.6em;
    font-size: 0.75rem;
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

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