body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background-color: #fcfcfc;
    color: #333;
    margin: 0;
    padding: 0;
}
header {
    background-color: #d32f2f;
    color: white;
    padding: 2rem 1rem;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
header h1 {
    margin: 0;
    font-size: 2.5rem;
}
.container {
    max-width: 800px;
    margin: 3rem auto;
    padding: 0 1.5rem;
}
.card {
    background: white;
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}
h1, h2, h3 {
    color: #d32f2f;
}
h2 {
    margin-top: 2rem;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 0.5rem;
}
ul {
    padding-left: 1.5rem;
}
a {
    color: #d32f2f;
    text-decoration: none;
    font-weight: bold;
}
a:hover {
    text-decoration: underline;
}
.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: #d32f2f;
    color: white;
    border-radius: 5px;
    margin: 10px;
    font-weight: bold;
    text-align: center;
}
.btn:hover {
    background-color: #b71c1c;
    color: white;
    text-decoration: none;
}
.links-container {
    text-align: center;
    margin-top: 2rem;
}
footer {
    text-align: center;
    padding: 2rem 1rem;
    margin-top: 4rem;
    color: #777;
    font-size: 0.9rem;
}