* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Space Grotesk', Arial, sans-serif;
    background: #0b1220;
    color: #e2e8f0;
}

.login-page,
.auth-page {
    width: 100%;
    padding: 12px;
    margin-top: 8px;
}

.login,
.auth-card {
    width: 100%;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 16px;
    padding: 16px;
    box-shadow: 0 14px 30px rgba(2, 6, 23, 0.35);
}

.login h2,
.auth-card h2 {
    margin: 0 0 14px;
    font-size: 24px;
    line-height: 1.2;
    color: #f8fafc;
}

.auth-help {
    margin: 0 0 14px;
    color: #cbd5e1;
    font-size: 14px;
}

.notice,
.error {
    border-radius: 12px;
    margin-bottom: 12px;
    padding: 10px;
    font-size: 14px;
}

.notice {
    color: #d1fae5;
    background: rgba(5, 150, 105, 0.18);
    border: 1px solid rgba(16, 185, 129, 0.45);
}

.error {
    color: #fecaca;
    background: rgba(220, 38, 38, 0.18);
    border: 1px solid rgba(248, 113, 113, 0.45);
}

.form-group { margin-top: 10px; }

label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 600;
    color: #f1f5f9;
}

input {
    width: 100%;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.22);
    background: rgba(15, 23, 42, 0.72);
    color: #f8fafc;
    font-size: 16px;
    padding: 12px 13px;
    min-height: 46px;
    outline: none;
}

input:focus {
    border-color: #f59e0b;
    box-shadow: 0 0 0 3px rgba(245,158,11,0.24);
}

.actions { margin-top: 14px; }

button {
    width: 100%;
    border: 0;
    border-radius: 12px;
    min-height: 46px;
    padding: 12px;
    background: linear-gradient(120deg, #f59e0b, #f97316);
    color: #0b1220;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
}

.links {
    margin-top: 12px;
    text-align: center;
    font-size: 14px;
}

.links a {
    color: #fbbf24;
    text-decoration: none;
    font-weight: 600;
}

.links a:hover { text-decoration: underline; }

@media (min-width: 640px) {
    .login-page,
    .auth-page {
        max-width: 460px;
        margin: 18px auto 0;
        padding: 16px;
    }
    .login,
    .auth-card {
        padding: 22px;
        border-radius: 18px;
    }
}