/* Ana Stiller */
body {
    background-color: #f8f9fa;
}

/* Sidebar */
.sidebar {
    min-height: 100vh;
    padding: 20px;
    background-color: #343a40;
}

/* Kartlar */
.card {
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
    margin-bottom: 20px;
}

.card-header {
    background-color: #f8f9fc;
    border-bottom: 1px solid #e3e6f0;
}

/* Tablolar */
.table-responsive {
    margin-bottom: 15px;
}

.table th {
    background-color: #f8f9fa;
}

/* Formlar */
.form-control:focus {
    border-color: #4e73df;
    box-shadow: 0 0 0 0.2rem rgba(78, 115, 223, 0.25);
}

/* Butonlar */
.btn-icon {
    padding: .375rem .75rem;
}

.btn-icon i {
    margin-right: 5px;
}

/* Dashboard kartları */
.stat-card {
    border-left: 4px solid;
}

.stat-card.primary {
    border-left-color: #4e73df;
}

.stat-card.success {
    border-left-color: #1cc88a;
}

.stat-card.warning {
    border-left-color: #f6c23e;
}

.stat-card.danger {
    border-left-color: #e74a3b;
}

/* Mail önizleme */
.preview-content {
    border: 1px solid #dee2e6;
    padding: 15px;
    border-radius: 4px;
    background-color: white;
}

/* Yükleme göstergesi */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

/* Pagination */
.pagination {
    margin-bottom: 0;
}

/* Responsive düzenlemeler */
@media (max-width: 768px) {
    .card-header h5 {
        font-size: 1rem;
    }

    .btn-icon span {
        display: none;
    }

    .btn-icon i {
        margin: 0;
    }
}