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

body {
    min-height: 100vh;
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #141e30, #243b55);
    color: #fff;
    display: grid;
    place-items: center;
    padding: 20px;
}

.auth-container {
    width: 100%;
    max-width: 1100px;
    display: grid;
    gap: 30px;
}

.hero {
    text-align: center;
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 4rem);
    margin-bottom: 10px;
}

.hero p {
    color: #d6d6d6;
    font-size: 1.1rem;
}

.forms-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.card {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    border-radius: 22px;
    padding: 30px;
    display: grid;
    gap: 14px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.card h2 {
    margin-bottom: 10px;
    font-size: 1.8rem;
}

label {
    font-weight: bold;
    color: #eeeeee;
}

input {
    width: 100%;
    padding: 13px 15px;
    border-radius: 12px;
    border: none;
    outline: none;
    font-size: 1rem;
}

input:focus {
    box-shadow: 0 0 0 3px #64b5f6;
}

button {
    margin-top: 8px;
    padding: 13px;
    border: none;
    border-radius: 12px;
    background: #4caf50;
    color: white;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: 0.2s;
}

button:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.secondary {
    background: #2196f3;
}

.danger {
    background: #e53935;
}

.message {
    min-height: 24px;
    font-weight: bold;
    margin-top: 8px;
}

.success {
    color: #9cff9c;
}

.error {
    color: #ffb3b3;
}

@media (max-width: 800px) {
    .forms-grid {
        grid-template-columns: 1fr;
    }

    .card {
        padding: 24px;
    }
}