body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding: 20px 0;
}

.anket-container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    padding: 40px;
}

.header-logo h1 {
    color: #667eea;
    font-weight: 600;
    margin-bottom: 30px;
}

.card {
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    margin-bottom: 20px;
}

.btn-primary {
    background: #667eea;
    border: none;
    padding: 12px 30px;
    font-weight: 500;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: #5568d3;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.form-check-input:checked {
    background-color: #667eea;
    border-color: #667eea;
}

.form-select, .form-control {
    border-radius: 8px;
    padding: 12px;
}

.bilgilendirme-box {
    background: #f8f9fa;
    border-left: 4px solid #667eea;
    padding: 20px;
    margin: 20px 0;
    border-radius: 5px;
    max-height: 400px;
    overflow-y: auto;
}

.gender-option {
    cursor: pointer;
    padding: 20px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    transition: all 0.3s;
    text-align: center;
}

.gender-option:hover {
    border-color: #667eea;
    background: #f8f9ff;
}

.gender-option input[type="radio"] {
    display: none;
}

.gender-option input[type="radio"]:checked + label {
    color: #667eea;
    font-weight: 600;
}

.secenek-card {
    cursor: pointer;
    transition: all 0.3s;
    border: 2px solid #e0e0e0;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 15px;
}

.secenek-card:hover {
    border-color: #667eea;
    background: #f8f9ff;
    transform: translateX(5px);
}

.secenek-card input[type="radio"] {
    margin-right: 10px;
}

.sonuc-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
}

.progress {
    height: 8px;
    margin-bottom: 30px;
    background: #e0e0e0;
}

.progress-bar {
    background: #667eea;
}

@media (max-width: 768px) {
    .anket-container {
        padding: 20px;
    }
}