body.login-body {
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: radial-gradient(circle at top, #1f2933, #020617);
    color: #e5e7eb;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-container {
    width: 100%;
    max-width: 420px;
    padding: 16px;
}
.login-card {
    background: rgba(15, 23, 42, 0.9);
    border-radius: 16px;
    padding: 24px 24px 32px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
    border: 1px solid rgba(148, 163, 184, 0.25);
}
.login-logo {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-align: center;
    margin-bottom: 24px;
    color: #38bdf8;
}
.login-card label {
    font-size: 13px;
    color: #9ca3af;
    display: block;
    margin-bottom: 4px;
}
.login-card input {
    width: 100%;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid #1f2937;
    background: #020617;
    color: #e5e7eb;
    margin-bottom: 12px;
    font-size: 14px;
}
.login-card button {
    width: 100%;
    padding: 10px 12px;
    border-radius: 999px;
    border: none;
    background: linear-gradient(135deg, #22c55e, #14b8a6);
    color: #0f172a;
    font-weight: 600;
    margin-top: 8px;
    cursor: pointer;
}
.login-card button:hover {
    opacity: 0.95;
}
.login-error {
    background: rgba(248, 113, 113, 0.15);
    border: 1px solid rgba(248, 113, 113, 0.6);
    color: #fecaca;
    border-radius: 10px;
    padding: 8px 10px;
    margin-bottom: 12px;
    font-size: 13px;
}