body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    background-color: #f9f9f9;
    color: #333;
}
header, footer {
    background-color: #0000ff;
    color: #fff;
    padding: 15px 0;
}
header .top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}
.logo {
    display: flex;
    align-items: center;
    margin-left: 10px;
}
.logo img {
    height: 52px;
    width: auto;
    max-height: 80px;
}
.register-btn {
    background-color: #0077ff;
    border: none;
    padding: 12px 25px;
    color: white;
    font-size: 1em;
    cursor: pointer;
    border-radius: 10px;
    transition: background 0.3s;
    text-decoration: none;
    font-weight: bold;
    margin-right: 10px;
}
.register-btn:hover, .cta-btn:hover, .img-btn:hover {
    background-color: #0066cc;
}
.container {
    max-width: 900px;
    margin: 30px auto;
    padding: 0 15px;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-radius: 8px;
}
h1, h2 {
    color: #0000ff;
    text-align: center;
    margin: 25px 0 15px;
}
h3 {
    color: #0000ff;
    text-align: left;
    margin: 25px 0 15px;
}
h1 {
    font-size: 2em;
    margin-top: 40px;
}
h2 {
    font-size: 1.6em;
    padding-top: 20px;
}
h3 {
    font-size: 1.3em;
}
img {
    display: block;
    margin: 25px auto;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}
.img-btn-wrap {
    display: flex;
    justify-content: center;
    margin: 20px 0 40px;
}
.cta-btn, .img-btn {
    display: block;
    margin: 20px auto;
    padding: 12px 30px;
    background-color: #01adfd;
    color: #fff;
    text-align: center;
    border: none;
    border-radius: 10px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: background 0.3s;
    width: fit-content;
}
footer {
    font-size: 0.9em;
    padding: 20px 0;
    text-align: center;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    background: #fff;
}
table, th, td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: center;
}
th {
    background-color: #f5f5f5;
    font-weight: bold;
}
ul, ol {
    margin: 20px 0;
    padding-left: 30px;
}
ul li, ol li {
    margin-bottom: 10px;
    line-height: 1.5;
}
.content-block {
    padding: 20px;
    margin: 30px 0;
    border-radius: 8px;
    background: #fff;
    border: 1px solid #eee;
}
@media (max-width: 768px) {
    header .top {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
    }
    .logo {
        margin-left: 0;
        margin-bottom: 10px;
    }
    .register-btn {
        margin-right: 0;
        width: 90%;
        max-width: 300px;
    }
    h1 {
        font-size: 1.6em;
    }
    h2 {
        font-size: 1.4em;
    }
    table {
        display: block;
        overflow-x: auto;
    }
    .cta-btn, .img-btn {
        width: 90%;
        max-width: 300px;
    }
    .container {
        margin: 15px auto;
        padding: 0 10px;
    }
}
@media (max-width: 480px) {
    .logo {
        font-size: 1.5em;
    }
    th, td {
        padding: 8px;
        font-size: 0.9em;
    }
    footer {
        padding: 15px 0;
        font-size: 0.8em;
    }
}