* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: #f1f5f9;
    padding: 16px;
    min-height: 100vh;
}

.card {
    background: white;
    border-radius: 24px;
    padding: 24px 20px 32px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

h1 {
    font-size: 1.8rem;
    text-align: center;
    color: #1e293b;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.footer {
    text-align: center;
    padding: 20px 16px 10px;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.footer a {
    color: #64748b;
    text-decoration: none;
    font-size: 12px;
}

.footer a:hover {
    text-decoration: underline;
    color: #3b82f6;
}

.back-link {
    text-decoration: none;
    color: #64748b;
    font-size: 1rem;
    margin-right: 10px;
}