.rules-header {
    background-color: #008080;
    color: white;
    text-align: center;
    padding: 40px 20px;
    border-bottom: 5px solid #004d4d;
    margin-top: 1px;
}

.rules-header h1 {
    font-size: 1.4rem;
    font-weight: normal;
    letter-spacing: 1px;
}

.rules-header h2 {
    font-size: 2.5rem;
    margin-top: 15px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.ruls-content {
    max-width: 1100px;
    margin: 30px auto;
    padding: 25px;
    background-color: #ffffff;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

.institution-info {
    background-color: #e0f7f1;
    padding: 25px;
    margin-bottom: 30px;
    border-left: 5px solid #008080;
    border-radius: 8px;
}

.institution-info h3 {
    color: #2c3e50;
    font-size: 1.8rem;
    margin-bottom: 10px;
    font-weight: bold;
}

.institution-info p {
    font-size: 1.1rem;
    color: #555;
}

.rules {
    background-color: #fff;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.rules h3 {
    color: #2c3e50;
    font-size: 1.8rem;
    margin-bottom: 20px;
    font-weight: bold;
    border-bottom: 2px solid #2c3e50;
    padding-bottom: 10px;
}

.rules ol {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #555;
}

.rules li {
    margin-bottom: 15px;
    position: relative;
    padding-left: 30px;
}

.rules li::before {
    content: '✔';
    color: #008080;
    position: absolute;
    left: 0;
    top: 0;
    font-size: 1.5rem;
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #008080;
    color: white;
    margin-top: 40px;
    font-size: 1rem;
}

@media (max-width: 768px) {
    header h2 {
        font-size: 2rem;
    }

    .ruls-content {
        padding: 15px;
    }

    .institution-info h3,
    .rules h3 {
        font-size: 1.5rem;
    }

    .rules ol {
        font-size: 1rem;
    }
}