* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

body.login-body {
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(59, 130, 246, 0.35), transparent 35%),
        radial-gradient(circle at bottom right, rgba(16, 185, 129, 0.25), transparent 35%),
        linear-gradient(135deg, #020617, #0f172a 45%, #1e3a8a);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 22px;
    color: #0f172a;
}

.login-wrapper {
    width: 100%;
    max-width: 980px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(14px);
}

.login-brand {
    padding: 46px;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 520px;
}

.login-brand .badge {
    width: fit-content;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    padding: 9px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: bold;
    margin-bottom: 24px;
}

.login-brand h1 {
    font-size: 46px;
    line-height: 1.05;
    margin-bottom: 18px;
    letter-spacing: -1px;
}

.login-brand p {
    color: #cbd5e1;
    font-size: 17px;
    line-height: 1.6;
    max-width: 440px;
}

.login-features {
    margin-top: 32px;
    display: grid;
    gap: 12px;
}

.login-features div {
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.14);
    padding: 13px 15px;
    border-radius: 16px;
    color: #e2e8f0;
    font-size: 14px;
}

.login-container {
    background: #ffffff;
    padding: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    width: 100%;
    max-width: 390px;
}

.login-card h2 {
    font-size: 30px;
    color: #0f172a;
    margin-bottom: 8px;
}

.login-card .subtitle {
    color: #64748b;
    margin-bottom: 28px;
    font-size: 15px;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    padding: 13px;
    border-radius: 14px;
    margin-bottom: 18px;
    text-align: center;
    font-weight: bold;
    font-size: 14px;
}

.login-card label {
    display: block;
    margin-bottom: 7px;
    font-weight: bold;
    color: #334155;
    font-size: 14px;
}

.input-group {
    margin-bottom: 18px;
}

.login-card input {
    width: 100%;
    padding: 15px 15px;
    border: 1px solid #cbd5e1;
    border-radius: 15px;
    font-size: 16px;
    outline: none;
    background: #f8fafc;
    transition: 0.2s ease;
}

.login-card input:focus {
    background: #ffffff;
    border-color: #2563eb;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.login-card button {
    width: 100%;
    border: none;
    background: linear-gradient(135deg, #1d4ed8, #2563eb);
    color: white;
    padding: 15px;
    border-radius: 15px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.28);
    transition: 0.2s ease;
}

.login-card button:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 34px rgba(37, 99, 235, 0.34);
}

.login-help {
    margin-top: 18px;
    padding: 14px;
    border-radius: 15px;
    background: #f1f5f9;
    color: #475569;
    font-size: 13px;
    line-height: 1.5;
    text-align: center;
}

.login-footer {
    margin-top: 18px;
    text-align: center;
    color: #94a3b8;
    font-size: 12px;
}

@media (max-width: 850px) {
    body.login-body {
        align-items: stretch;
        padding: 14px;
    }

    .login-wrapper {
        grid-template-columns: 1fr;
        max-width: 480px;
        border-radius: 24px;
    }

    .login-brand {
        min-height: auto;
        padding: 30px 26px 22px;
        text-align: center;
        align-items: center;
    }

    .login-brand .badge {
        margin-bottom: 16px;
    }

    .login-brand h1 {
        font-size: 34px;
    }

    .login-brand p {
        font-size: 15px;
    }

    .login-features {
        display: none;
    }

    .login-container {
        padding: 26px;
    }

    .login-card h2 {
        font-size: 26px;
        text-align: center;
    }

    .login-card .subtitle {
        text-align: center;
    }
}

@media (max-width: 420px) {
    body.login-body {
        padding: 10px;
    }

    .login-wrapper {
        border-radius: 20px;
    }

    .login-brand {
        padding: 26px 20px 18px;
    }

    .login-brand h1 {
        font-size: 30px;
    }

    .login-container {
        padding: 22px 18px;
    }

    .login-card input,
    .login-card button {
        font-size: 15px;
        padding: 14px;
    }
}