*{
    margin: 0;
    padding: 0;
}

.sinflar {
    text-align: center;
    padding: 40px 20px;
}

.sinflar h1 {
    font-size: 36px;
    color: #000075;
    margin-bottom: 40px;
}

.selection2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    max-width: 800px;
    margin: auto;
    padding: 0 15px;
}

.selection2 div {
    background-color: #000075;
    color: white;
    font-size: 20px;
    font-weight: bold;
    padding: 20px 10px;
    border-radius: 12px;
    transition: 0.3s ease;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.selection2 div a {
    display: block;           
    width: 100%;
    height: 100%;
    text-decoration: none;    
    color: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
}

.selection2 div:hover a {
    color: inherit;           
}

.selection2 div:hover {
    background-color: white;
    color: #000075;
    border: 2px solid #000075;
    cursor: pointer;
}

/* --- RESPONSIVE MOSLASHTIRISH --- */

/* Planshet uchun - 768px dan kichik */
@media (max-width: 768px) {
    .sinflar h1 {
        font-size: 28px;
        margin-bottom: 30px;
    }
    
    .selection2 {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        max-width: 100%;
        padding: 0 20px;
    }
    
    .selection2 div {
        font-size: 18px;
        padding: 15px 8px;
        height: 55px;
    }
}

/* Mobil telefonlar uchun - 480px dan kichik */
@media (max-width: 480px) {
    .sinflar {
        padding: 30px 15px;
    }
    
    .sinflar h1 {
        font-size: 24px;
        margin-bottom: 25px;
    }
    
    .selection2 {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        padding: 0 15px;
    }
    
    .selection2 div {
        font-size: 16px;
        padding: 12px 6px;
        height: 50px;
        border-radius: 10px;
    }
}

/* Juda kichik telefonlar uchun - 360px dan kichik */
@media (max-width: 360px) {
    .selection2 {
        gap: 10px;
        padding: 0 10px;
    }
    
    .selection2 div {
        font-size: 14px;
        padding: 10px 5px;
        height: 45px;
        border-radius: 8px;
    }
}