:root {
    --primary: #ec4899;
    --primary-hover: #f472b6;
    --bg-dark: #111827;
    --bg-darker: #0f172a;
    --bg-card: #1f2937;
    --text-light: #f3f4f6;
    --text-muted: #9ca3af;
    --border-radius: 0.5rem;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
        Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    background: linear-gradient(135deg, var(--bg-dark), var(--bg-darker));
    color: var(--text-light);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.container {
    width: 300px;
    background: var(--bg-card);
    padding: 3rem;
    display: block;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
                0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.head{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

header {
    text-align: center;
    margin-bottom: 3rem;
}

header h1 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

header p {
    color: var(--text-muted);
}
.form-container {
    display: none;
}
.form-container.active {
    display: block;
}

h1 {
    text-align: center;
    font-size: 1.75rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

input {
    width: 100%;
    padding: 0.75rem;
    margin: 0.5rem 0;
    border: 1px solid #374151;
    background: #1f2937;
    color: var(--text-light);
    border-radius: var(--border-radius);
    outline: none;
}

input::placeholder {
    color: var(--text-muted);
}
button {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    transition: background 0.2s;
}
button:hover {
    background-color: var(--primary-hover);
}

.message {
    text-align: center;
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: var(red); /* or use red for errors */
}


span {
    display: block;
    text-align: center;
    margin-top: 1rem;
    color: var(--text-muted);
}