:root {
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
}

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

.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    min-height: 500px;
    display: flex;
    align-items: center;
}

.hero-section h1 {
    font-weight: 700;
    line-height: 1.2;
}

.hero-section .lead {
    font-size: 1.25rem;
    opacity: 0.95;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: #4f46e5;
    border-color: #4f46e5;
}

.card {
    border: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15) !important;
}

.navbar-brand {
    font-size: 1.5rem;
    color: var(--primary-color) !important;
}

.disclaimer-section {
    border-color: #fbbf24 !important;
}

.test-progress {
    height: 8px;
    border-radius: 10px;
    background-color: #e5e7eb;
}

.test-progress .progress-bar {
    background-color: var(--primary-color);
}

.question-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.option-button {
    display: block;
    width: 100%;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
}

.option-button:hover {
    border-color: var(--primary-color);
    background-color: #f3f4f6;
}

.option-button.selected {
    border-color: var(--primary-color);
    background-color: #eef2ff;
    font-weight: 600;
}

.result-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.type-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    background-color: var(--primary-color);
    color: white;
    font-weight: 600;
}

.score-bar {
    height: 30px;
    border-radius: 5px;
    background-color: #e5e7eb;
    margin-bottom: 0.5rem;
}

.score-bar-fill {
    height: 100%;
    border-radius: 5px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 0.5rem;
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
}

.modal-header {
    background-color: var(--primary-color);
    color: white;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

@media (max-width: 768px) {
    .hero-section {
        min-height: 400px;
    }

    .hero-section h1 {
        font-size: 2rem;
    }

    .question-card {
        padding: 1.5rem;
    }
}