:root {
    --bg: #0f0f0f;
    --panel: #1a1a1a;
    --muted: #9aa0a6;
    --border: #333;
    --accent: #ff7a00;
    --accent-dark: #e66a00;
    --card: #1c1c1c;
    --text: #ffffff;
    --gray-400: #9aa0a6;
    --gray-300: #b0b5ba;
}

body {
    font-family: system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial;
    padding: 24px;
    background: var(--bg);
    color: var(--text)
}

form {
    max-width: 420px;
    margin: 0 auto;
    background: var(--panel);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, .06)
}

label {
    display: block;
    margin-top: 18px;
    margin-bottom: 6px;
    font-weight: 600;
}

input[type="text"],
input[type="email"],
input[type="password"] {
    width: 100%;
    padding: 6px;
    margin:6px 0;
    border: 1px solid #ddd;
    border-radius: 6px
}

.contain {
    margin-right: 12px;
}

button {
    margin-top: 16px;
    padding: 10px 14px;
    border-radius: 8px;
    width: 100%;
    border: 0;
    background: #ff7a00;
    color: #fff;
    font-weight: 700;
    cursor: pointer
}

.muted {
    color: #666;
    font-size: 13px;
    margin-top: 8px
}

.error {
    color: #b00020;
    margin-top: 8px
}

.success {
    color: #0a7a02;
    margin-top: 8px
}