:root {
    --primary-color: #0056b3;
    --secondary-color: #004a9f;
    --accent-color: #00b4d8;
    --light-blue: #e3f2fd;
    --dark-blue: #003166;
}

/* Navbar Özelleştirme */
.navbar {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-brand strong {
    color: #fff;
    font-weight: 600;
}

.navbar-brand .text-muted {
    color: rgba(255, 255, 255, 0.8) !important;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: #fff !important;
    transform: translateY(-1px);
}

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

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

.card-title {
    color: var(--primary-color);
}

/* Özellik Kartları */
.feature-card {
    background: linear-gradient(135deg, #fff, var(--light-blue));
    border: none;
    border-radius: 15px;
    overflow: hidden;
}

.feature-card i {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Butonlar */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

.btn-success {
    background: linear-gradient(135deg, #28a745, #20c997);
    border: none;
}

.btn-info {
    background: linear-gradient(135deg, var(--accent-color), #00d4ff);
    border: none;
    color: white;
}

/* Liste Grupları */
.list-group-item {
    border-left: 4px solid transparent;
    transition: all 0.3s ease;
}

.list-group-item:hover {
    border-left-color: var(--primary-color);
    background-color: var(--light-blue);
}

.list-group-item i {
    transition: transform 0.3s ease;
}

.list-group-item:hover i {
    transform: scale(1.2);
}

/* İstatistik Kartları */
.stat-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 15px;
    padding: 20px;
}

.stat-card h3 {
    font-size: 2.5rem;
    font-weight: 600;
}

/* API Örnek Kutusu */
.api-example {
    background-color: var(--light-blue);
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
}

/* Form Elemanları */
.form-control {
    border-radius: 8px;
    border: 1px solid #dee2e6;
    padding: 10px 15px;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 86, 179, 0.25);
}

/* Uyarı Kutuları */
.alert {
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.alert-info {
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    color: var(--dark-blue);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--dark-blue), var(--primary-color));
    color: white;
    padding: 40px 0;
}

/* Animasyonlar */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease forwards;
}

/* Responsive Ayarlar */
@media (max-width: 768px) {
    .card {
        margin-bottom: 20px;
    }
    
    .navbar-brand {
        font-size: 1.2rem;
    }
}