.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, #0c1929 0%, #132337 45%, #0f766e 100%);
    position: relative;
    overflow: hidden;
}

.auth-page::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 80% 20%, rgba(20, 184, 166, 0.22), transparent);
    pointer-events: none;
}

.auth-card {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 440px;
    background: #fff;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

.auth-card-wide { max-width: 560px; }

.auth-brand {
    text-align: center;
    margin-bottom: 1.5rem;
}

.auth-brand h1 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: #0c1929;
}

.auth-brand p {
    margin: 0.35rem 0 0;
    color: #64748b;
    font-size: 0.875rem;
}

.auth-divider {
    text-align: center;
    margin: 1.25rem 0;
    color: #94a3b8;
    font-size: 0.8rem;
}

.register-steps {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.register-step {
    flex: 1;
    height: 4px;
    border-radius: 2px;
    background: #e2e8f0;
}

.register-step.active { background: #14b8a6; }
.register-step.done { background: #0d9488; }