body {
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    background: radial-gradient(circle at top, #111827, #0b0f14);
    color: #e5e7eb;
}

.auth-wrapper {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: rgba(17, 24, 39, 0.9);
    border: 1px solid #1f2937;
    border-radius: 16px;
    padding: 30px;
}

.auth-header {
    text-align: center;
    margin-bottom: 20px;
}

    .auth-header h2 {
        color: #4ade80;
        font-size: 20px;
        font-weight: 600;
    }

    .auth-header p {
        color: #94a3b8;
        font-size: 13px;
    }

.form-group {
    margin-bottom: 15px;
}

label {
    font-size: 13px;
    color: #cbd5e1;
}

.form-control {
    background: #0b0f14;
    border: 1px solid #1f2937;
    color: #e5e7eb;
    border-radius: 10px;
    padding: 10px;
}

    .form-control:focus {
        border-color: #4ade80;
        box-shadow: none;
    }

.btn-submit {
    width: 100%;
    background: #4ade80;
    color: #0b0f14;
    border: none;
    padding: 10px;
    border-radius: 10px;
    font-weight: 600;
    margin-top: 10px;
}

    .btn-submit:hover {
        background: #22c55e;
    }

.btn-link {
    display: block;
    text-align: center;
    margin-top: 12px;
    font-size: 13px;
    color: #94a3b8;
    text-decoration: none;
}

    .btn-link:hover {
        color: #4ade80;
    }