/* ===== base ===== */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    color: #eaeaea;
    background: #1e1e1e;
}

/* ===== layout ===== */
.page {
    max-width: 1100px;
    margin: 0 auto;
    padding: 16px;
}

.header {
    margin-bottom: 16px;
}

.menu {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.menu a {
    padding: 8px 12px;
    text-decoration: none;
    color: #fff;
    background: #2d2d2d;
    border-radius: 4px;
}

.menu a:hover {
    background: #3a3a3a;
}

.menu a.active {
    background: #007acc;
}

/* ===== content ===== */
.content {
    background: #252526;
    padding: 16px;
    border-radius: 6px;
    min-height: 300px;
}

/* ===== footer ===== */
.footer {
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid #333;
    font-size: 14px;
}

.footer a {
    color: #9cdcfe;
    text-decoration: none;
    margin-right: 12px;
}

.footer a:hover {
    text-decoration: underline;
}

/* ===== form elements ===== */
input,
textarea,
button {
    font-family: inherit;
    font-size: 14px;
    color: #eaeaea;
}

input,
textarea {
    width: 100%;
    padding: 8px 10px;
    background: #1e1e1e;
    border: 1px solid #3c3c3c;
    border-radius: 4px;
}

textarea {
    resize: vertical;
    min-height: 120px;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: #007acc;
}

button {
    padding: 8px 14px;
    background: #007acc;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background: #0593ff;
}

/* ===== utility ===== */
.text-muted {
    color: #9a9a9a;
}

.block {
    margin-bottom: 16px;
}