/* static/style.css */
body {
    background: #f3f3f3;
    margin: 0;
    padding: 0;
    font-size: 18px;
}
.theme-toggle {
    position: absolute;
    top: 16px;
    right: 24px;
    z-index: 1000;
    background: transparent;
    color: inherit;
    border: none;
    font-size: 1.3em;
    cursor: pointer;
}
.container {
    max-width: 1000px;
    margin: 40px auto;
    background: #fff;
    border-radius: 8px;
    padding: 32px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
h1, h2, h3 {
    color: #1976d2;
}
h4 {
    padding-top: 20px;
    color: #1976d2;
}

button, input[type="submit"], input[type="button"] {
    background: #2b313e;
    color: #e0e3ea;
    border: 1px solid #404660;
    border-radius: 4px;
    padding: 8px 16px;
    cursor: pointer;
}
button:hover, input[type="submit"]:hover, input[type="button"]:hover {
    background: #bcbcfb;
}
input, select, textarea {
    background: #1d2029;
    color: #e0e3ea;
    border: 1px solid #2a2e38;
    border-radius: 4px;
    padding: 6px 10px;
    margin: 4px 0;
}