body {
    background: #f8f9fa;
    color: #222;
    border-radius: 18px;
}
.container {
    max-width: 800px;
    margin: 10px auto;
    background: #fff;
    padding: 16px 24px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.10);
    border-radius: 24px;
}
h1 {
    color: #0074D9;
    font-size: 2em;
    margin-bottom: 0.5em;
    border-radius: 12px;
    padding: 4px 12px;
}
h2,
h3 {
    color: #333;
    margin-top: 1em;
}
ul {
    color: #333;
    padding-left: 1.2em;
}
.card {
    background: #fafafa;
    padding: 16px 24px;
    margin-bottom: 20px;
    box-shadow: 0 1px 8px rgba(0,0,0,0.09);
    border-radius: 18px;
}
.btn {
    display: inline-block;
    padding: 12px 28px;
    background: #1976d2;
    color: #fff;
    border: none;
    border-radius: 24px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 8px rgba(25, 118, 210, 0.10);
}
.btn:hover {
    background: #1565c0;
    box-shadow: 0 4px 16px rgba(25, 118, 210, 0.15);
}
/* Compact notification boxes */
.notification {
    margin: 0.5em 0 !important;
    padding: 0.5em 1em !important;
    border-radius: 12px;
}
.notification.is-success {
    background: #e6f4ea;
    border: 1px solid #c7e5cc;
    color: #1b5e20;
}
.notification.is-error {
    background: #fdecea;
    border: 1px solid #f5c6c6;
    color: #b71c1c;
}
.notification.is-warning {
    background: #fff8e1;
    border: 1px solid #ffe0b2;
    color: #795548;
}
.notification.is-info {
    background: #e8f4fd;
    border: 1px solid #b3e5fc;
    color: #01579b;
}
footer {
    margin-top: 2em;
    text-align: center;
    color: #666;
    font-size: 0.9em;
    border-radius: 12px;
    padding: 6px 12px;
}