body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
    text-align: center;
}

header {
    background-color: #007BFF;
    color: white;
    padding: 20px;
}
h1 {
    margin: 0;
    font-size: 2.5em;
}
.container {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
p {
    font-size: 1.2em;
    line-height: 1.6;
}
.highlight {
    color: #007BFF;
    font-weight: bold;
}
.cta-button {
    display: inline-block;
    padding: 15px 30px;
    background-color: #28a745;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-size: 1.2em;
    margin-top: 20px;
}
.cta-button:hover {
    background-color: #218838;
}
footer {
    background-color: #333;
    color: white;
    padding: 10px;
    position: fixed;
    bottom: 0;
    width: 100%;
}

.advert {
    margin-bottom: 120px;
    margin-left: 30px;
    margin-right: 30px;
    box-shadow: 20px;
    border: 4px solid #e0fafa;
}

.advert img {
    border: 3px solid gray;
}

.advert h1 { background-color: #ddddee; text-align: center; margin-top: 0;}
.advert div { margin: 20px;}


* { margin:0; padding:0; box-sizing:border-box; }
.container { max-width: 800px; margin: 0 auto; }
h1 { font-size: 3em; text-align: center; margin: 20px 0; text-shadow: 2px 2px 4px rgba(0,0,0,0.5); }
.hero { background: rgba(255,255,255,0.1); padding: 30px; border-radius: 15px; margin: 20px 0; }
.table { width: 100%; border-collapse: collapse; margin: 20px 0; }
th, td { padding: 12px; text-align: left; border-bottom: 1px solid rgba(255,255,255,0.2); }
th { background: rgba(0,0,0,0.2); }
.btn { display: inline-block; background: #ff6b35; color: white; padding: 15px 30px; 
       text-decoration: none; border-radius: 50px; font-weight: bold; 
       margin: 20px 0; transition: all 0.3s; }
.btn:hover { background: #e55a2b; transform: scale(1.05); }
.warning { background: #ff4757; padding: 15px; border-radius: 10px; margin: 20px 0; }
.plan { background: rgba(255,255,255,0.1); padding: 20px; border-radius: 10px; margin: 10px 0; }
@media (max-width: 600px) { h1 { font-size: 2em; } .table { font-size: 14px; } }