/* Admin Panel Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f7fa;
}

/* Sidebar Styles */
.sidebar {
    min-height: 100vh;
    background-color: #2c3e50;
    padding: 20px 0;
    color: #fff;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
}

.sidebar h4 {
    color: #ecf0f1;
    padding: 0 20px;
    font-weight: 600;
}

.sidebar .nav-link {
    color: #bdc3c7;
    padding: 10px 20px;
    margin: 2px 0;
    border-radius: 0;
    transition: all 0.3s ease;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    background-color: #34495e;
    color: #fff;
}

.sidebar .nav-link i {
    margin-right: 8px;
    width: 20px;
    text-align: center;
}

/* Main Content Styles */
.main-content {
    padding: 30px;
    background-color: #fff;
    min-height: 100vh;
}

.main-content h2 {
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

/* Form Validation */
.was-validated .form-control:invalid,
.form-control.is-invalid,
.was-validated .form-select:invalid,
.form-select.is-invalid {
    border-color: #dc3545;
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.was-validated .form-control:valid,
.form-control.is-valid,
.was-validated .form-select:valid,
.form-select.is-valid {
    border-color: #198754;
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%23198754' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.invalid-feedback {
    display: none;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875em;
    color: #dc3545;
}

.was-validated .form-control:invalid ~ .invalid-feedback,
.was-validated .form-control:invalid ~ .invalid-tooltip,
.form-control.is-invalid ~ .invalid-feedback,
.form-control.is-invalid ~ .invalid-tooltip {
    display: block;
}

/* Form Styles */
.form-control:focus,
.form-select:focus {
    border-color: #3498db;
    box-shadow: 0 0 0 0.25rem rgba(52, 152, 219, 0.25);
}

/* Image Preview */
.property-image-preview {
    max-width: 100px;
    max-height: 80px;
    object-fit: cover;
    border-radius: 4px;
    margin-right: 10px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    padding: 3px;
    background: #fff;
}

/* Table Styles */
.table {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
}

.table th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: #2c3e50;
}

.table td {
    vertical-align: middle;
}

.table img {
    width: 60px;
    height: 45px;
    object-fit: cover;
    border-radius: 4px;
}

/* Buttons */
.btn {
    padding: 6px 12px;
    font-size: 14px;
    border-radius: 4px;
    font-weight: 500;
}

.btn-sm {
    padding: 4px 8px;
    font-size: 12px;
}

.btn-primary {
    background-color: #3498db;
    border-color: #3498db;
}

.btn-primary:hover {
    background-color: #2980b9;
    border-color: #2980b9;
}

.btn-danger {
    background-color: #e74c3c;
    border-color: #e74c3c;
}

.btn-danger:hover {
    background-color: #c0392b;
    border-color: #c0392b;
}

.btn-secondary {
    background-color: #7f8c8d;
    border-color: #7f8c8d;
}

.btn-secondary:hover {
    background-color: #6c7a7d;
    border-color: #6c7a7d;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .sidebar {
        min-height: auto;
        padding: 10px 0;
    }
    
    .main-content {
        padding: 20px 15px;
    }
    
    .table-responsive {
        border: none;
    }
}

/* Loading Spinner */
.spinner-border {
    width: 1.5rem;
    height: 1.5rem;
    border-width: 0.2em;
    display: none;
    margin-left: 10px;
}

/* Alert Messages */
.alert {
    border-radius: 4px;
    padding: 12px 15px;
    margin-bottom: 20px;
    border: 1px solid transparent;
}

.alert-success {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}

.alert-danger {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}