* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Poppins", sans-serif;
    color: #fff;
    background: linear-gradient(90deg, #001f5e, #000);
    line-height: 1.6;
}

main {
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background: #0d1f44;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

h1,
h2,
h3 {
    color: #58b1ff;
    margin-bottom: 20px;
}

h1 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 30px;
}

h2 {
    font-size: 28px;
    margin-top: 40px;
    border-bottom: 2px solid #58b1ff;
    padding-bottom: 5px;
}

h3 {
    font-size: 22px;
    margin-top: 30px;
}

p {
    font-size: 16px;
    margin-bottom: 20px;
    color: #ada5b6;
}

ol {
    padding: 0 20px;
}

ol li {
    color: #ada5b6;
}

ul {
    list-style-type: disc;
    margin: 10px 0 20px 20px;
}

ul li {
    margin-bottom: 10px;
    font-size: 16px;
    color: #ada5b6;
}

a {
    color: #58b1ff;
    text-decoration: underline;
    transition: color 0.3s ease;
}

a:hover {
    color: #ff6f61;
}

.note {
    background: #023896;
    color: #fff;
    padding: 10px;
    border-left: 4px solid #58b1ff;
    border-radius: 5px;
    margin: 20px 0;
}

.button {
    display: inline-block;
    padding: 10px 20px;
    background-color: #ff6f61;
    color: #fff;
    text-decoration: none;
    border-radius: 25px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.button:hover {
    background-color: #ff3d30;
}

.footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #ada5b6;
    text-align: center;
    font-size: 14px;
    color: #ada5b6;
}

@media (max-width: 768px) {
    .container {
        padding: 15px;
    }

    h1 {
        font-size: 28px;
    }

    h2 {
        font-size: 24px;
    }

    h3 {
        font-size: 20px;
    }

    p,
    ul li {
        font-size: 14px;
    }
}