body {
    margin: 0;
    min-height: 100vh;
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #111827, #1f2937);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #111827;
}
.login-card {
    width: 380px;
    max-width: calc(100vw - 32px);
    background: white;
    border-radius: 18px;
    padding: 26px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}
.login-title { font-size: 28px; font-weight: 900; margin-bottom: 6px; }
.login-subtitle { color: #6b7280; margin-bottom: 20px; font-size: 14px; }
.login-field { margin-bottom: 14px; }
.login-field label { display: block; color: #374151; font-size: 13px; font-weight: 800; margin-bottom: 7px; }
.login-field input {
    width: 100%;
    box-sizing: border-box;
    padding: 13px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    font-size: 16px;
}
button {
    width: 100%;
    padding: 13px;
    border: none;
    border-radius: 10px;
    background: #fb923c;
    color: #111827;
    font-size: 16px;
    font-weight: 900;
    cursor: pointer;
}
.login-divider {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #6b7280;
    font-size: 12px;
    font-weight: 800;
    margin: 14px 0;
    text-transform: uppercase;
}
.login-divider::before,
.login-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: #e5e7eb;
}
.google-login-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    box-sizing: border-box;
    padding: 12px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    background: #ffffff;
    color: #111827;
    font-size: 15px;
    font-weight: 900;
    text-decoration: none;
}
.google-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 1px solid #d1d5db;
    color: #2563eb;
    font-weight: 900;
}
.login-error {
    background: #fee2e2;
    color: #991b1b;
    padding: 10px;
    border-radius: 10px;
    margin-bottom: 14px;
    font-weight: 700;
    text-align: center;
}
.brand-row { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.logo { font-size: 30px; }
.login-hint { margin-top: 14px; color: #6b7280; font-size: 12px; line-height: 1.5; }