:root {
    color-scheme: light;
    --kamilive-border: #d8d8d8;
    --kamilive-text: #1a1a1a;
    --kamilive-accent: #1b6f5c;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    color: var(--kamilive-text);
    background: #fafafa;
}

.page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--kamilive-border);
    background: #fff;
}

.page-header .brand {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--kamilive-text);
    text-decoration: none;
}

.page-content {
    flex: 1;
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
    padding: 1.5rem 1rem;
}

button,
input[type="submit"] {
    font: inherit;
    padding: 0.6rem 1.2rem;
    border-radius: 0.4rem;
    border: 1px solid var(--kamilive-accent);
    background: var(--kamilive-accent);
    color: #fff;
    cursor: pointer;
}

button:hover,
input[type="submit"]:hover {
    filter: brightness(1.05);
}

@media (max-width: 480px) {
    .page-content {
        padding: 1rem 0.75rem;
    }
}