/* Page Header */
.page-header {
    /* background: linear-gradient(135deg, var(--bs-primary) 0%, var(--bs-primary) 100%); */
    background-image: linear-gradient(to right, #4facfe 0%, #00f2fe 100%);
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.page-header > .container{
    margin-top: 100px;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.page-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Content Pages */
.content-page {
    padding: 3rem 0;
}

.content-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--bs-white);
    padding: 3rem;
    border-radius: 0.75rem;
    box-shadow: var(--bs-box-shadow);
}

.content-wrapper h2 {
    color: var(--bs-primary);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.75rem;
}

.content-wrapper h2:first-child {
    margin-top: 0;
}

.content-wrapper h3 {
    color: var(--bs-dark);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-size: 1.3rem;
}

.content-wrapper p {
    margin-bottom: 1rem;
    line-height: 1.8;
    color: var(--bs-dark);
}

.content-wrapper ul {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.content-wrapper li {
    margin-bottom: 0.5rem;
    line-height: 1.8;
}

.content-wrapper a {
    color: var(--bs-primary);
    text-decoration: none;
}

.content-wrapper a:hover {
    text-decoration: underline;
}


/* Responsive Design */
@media (max-width: 768px) {
    .hero h2 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .subjects-list {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .action-buttons .btn {
        width: 100%;
    }
    
    .quiz-actions {
        flex-direction: column;
    }
    
    .quiz-actions .btn {
        width: 100%;
    }
}

@media (max-width: 575px) {
    .hero {
        padding: 2rem 0;
    }
    
    .hero h2 {
        font-size: 1.75rem;
    }
    
    .content-wrapper {
        padding: 1.5rem;
    }
    
    .score-card {
        padding: 2rem 1rem;
    }
    
    .score-percentage {
        font-size: 3rem;
    }
}