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

body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; }

.auth-bg {
    min-height: 100vh;
    background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    display: flex; align-items: center; justify-content: center;
    padding: 20px;
}

.auth-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0,0,0,.25);
}

.auth-logo {
    display: flex; align-items: center; gap: 10px;
    margin-bottom: 28px;
}
.auth-logo span {
    font-size: 22px; font-weight: 700; color: #1a1a1a;
}

h2 { font-size: 24px; color: #1a1a1a; margin-bottom: 6px; }
.auth-sub { color: #888; font-size: 14px; margin-bottom: 24px; }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: #444; margin-bottom: 6px; }
.form-group input {
    width: 100%; padding: 11px 14px;
    border: 1.5px solid #e0e0e0; border-radius: 10px;
    font-size: 14px; color: #1a1a1a;
    transition: border-color .2s;
    outline: none;
}
.form-group input:focus { border-color: #dc2743; }

.btn-primary {
    width: 100%; padding: 13px;
    background: linear-gradient(135deg, #e6683c, #dc2743, #bc1888);
    color: #fff; border: none; border-radius: 10px;
    font-size: 15px; font-weight: 600; cursor: pointer;
    margin-top: 6px; transition: opacity .2s;
}
.btn-primary:hover { opacity: .9; }

.auth-switch { text-align: center; font-size: 13px; color: #888; margin-top: 20px; }
.auth-switch a { color: #dc2743; text-decoration: none; font-weight: 600; }
.auth-switch a:hover { text-decoration: underline; }

.error-msg { color: #dc2743; font-size: 13px; margin-bottom: 8px; min-height: 18px; }