/* ── Inputs ── */
input:not([type="checkbox"]) {
    background: #0f0f0f;
    border: 1px solid #333;
    border-radius: 8px;
    color: #f0f0f0;
    font-size: 1rem;
    padding: 0.75rem 1rem;
    width: 100%;
    outline: none;
}

input:not([type="checkbox"]):focus {
    border-color: #555;
}

input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    cursor: pointer;
    accent-color: #2563eb;
    flex-shrink: 0;
}

/* ── Buttons ── */
button {
    background: #2563eb;
    border: none;
    border-radius: 8px;
    color: white;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    padding: 0.75rem 1rem;
    width: 100%;
    transition: background 0.15s;
}

button:hover {
    background: #1d4ed8;
}

/* ── Error message ── */
.error {
    color: #f87171;
    font-size: 0.9rem;
}