body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f7f6;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}
body.index-body {
    background: linear-gradient(135deg, #667eea, #764ba2);
}
.card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    text-align: center;
    max-width: 400px;
    width: 90%;
}
h1 { color: #333; margin-bottom: 0.5rem; }
p { color: #666; margin-bottom: 1.5rem; }
.links { display: flex; flex-direction: column; gap: 10px; }
.link-btn {
    text-decoration: none;
    color: white;
    background: #2c3e50;
    padding: 12px;
    border-radius: 8px;
    transition: transform 0.2s, background 0.2s;
    font-weight: 500;
}
.link-btn:hover {
    background: #34495e;
    transform: translateY(-2px);
}
.li-color { background: #0077b5; }
.gh-color { background: #333; }
.em-color { background: #e67e22; }
.fb-color { background: #1877f2; }
.web-color { background: #8e44ad; }
.container { text-align: center; color: white; }
.avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 4px solid rgba(255,255,255,0.5);
    margin-bottom: 1rem;
    background: rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: bold;
}
h1 { margin: 0; font-size: 2rem; }
p { margin: 0.5rem 0 1.5rem; opacity: 0.85; }
.btn {
    display: inline-block;
    padding: 14px 32px;
    background: rgba(255,255,255,0.2);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    border: 2px solid rgba(255,255,255,0.5);
    font-size: 1.1rem;
    transition: background 0.2s, transform 0.2s;
}
.btn:hover {
    background: rgba(255,255,255,0.35);
    transform: translateY(-2px);
}
.container h1 { color: white; }
.container p { color: white; }