body {
    margin: 0;
    padding: 0;
    background: radial-gradient(circle at top, #1a1a1a 0%, #000000 80%);
    height: 100vh;
    font-family: 'Montserrat', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
}

/* Glass Card */
.auth-container {
    width: 420px;
    padding: 40px;
    background: rgba(15, 15, 15, 0.65);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 16px;
    backdrop-filter: blur(12px);
    box-shadow: 0 0 25px rgba(212, 175, 55, 0.18);
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.auth-container h2 {
    text-align: center;
    font-size: 28px;
    margin-bottom: 30px;
    font-weight: 600;
    color: #d4af37;
    text-shadow: 0 0 10px rgba(212,175,55,0.4);
}

/* INPUTS */
.auth-container input {
    width: 100%;
    padding: 14px;
    margin-bottom: 18px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(212,175,55,0.25);
    border-radius: 8px;
    color: #fff;
    font-size: 16px;
    transition: 0.2s;
}

.auth-container input:focus {
    outline: none;
    border-color: #d4af37;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.4);
}

/* BUTTON */
.auth-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(90deg, #d4af37, #b88a2b);
    border: none;
    border-radius: 8px;
    color: #000;
    font-size: 17px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.auth-btn:hover {
    background: linear-gradient(90deg, #f0c553, #d4af37);
    box-shadow: 0 0 15px rgba(212,175,55,0.6);
}

/* LINKS */
.auth-links {
    text-align: center;
    margin-top: 18px;
}

.auth-links a {
    color: #d4af37;
    text-decoration: none;
    transition: 0.3s;
}

.auth-links a:hover {
    color: #fff;
}