body.admin-login-body {
    margin: 0;
    min-height: 100vh;
    font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: #1f2937;
    background: linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
}

.admin-login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    box-sizing: border-box;
}

.admin-login-card {
    width: min(100%, 440px);
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 18px;
    box-shadow: 0 20px 45px rgba(15, 23, 42, .09);
    padding: 28px;
}

.admin-login-header {
    text-align: center;
    margin-bottom: 18px;
}

.admin-login-header h1 {
    margin: 0;
    font-size: 30px;
    line-height: 1.15;
    color: #0f172a;
}

.admin-login-header p {
    margin: 10px 0 0;
    color: #64748b;
    font-size: 14px;
}

.admin-login-error {
    margin: 0 0 14px;
    padding: 10px 12px;
    border: 1px solid #fecaca;
    border-radius: 10px;
    background: #fff1f2;
    color: #9f1239;
    font-size: 14px;
    font-weight: 600;
}

.admin-login-form {
    display: grid;
    gap: 14px;
}

.admin-login-field {
    display: grid;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #334155;
}

.admin-login-field input {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    padding: 11px 12px;
    font-size: 14px;
    color: #0f172a;
    background: #fff;
}

.admin-login-field input:focus {
    outline: none;
    border-color: #93c5fd;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, .15);
}

.admin-login-submit {
    border: 0;
    border-radius: 10px;
    padding: 12px 14px;
    background: #111827;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: transform .12s ease, box-shadow .12s ease, background-color .12s ease;
    box-shadow: 0 8px 20px rgba(17, 24, 39, .2);
}

.admin-login-submit:hover {
    transform: translateY(-1px);
    background: #0f172a;
}

.admin-login-submit:focus-visible {
    outline: 2px solid #60a5fa;
    outline-offset: 2px;
}

@media (max-width: 480px) {
    .admin-login-card {
        padding: 22px 18px;
        border-radius: 14px;
    }

    .admin-login-header h1 {
        font-size: 26px;
    }
}