body {
    margin: 0;
    min-height: 100vh;
    font-family: Arial, sans-serif;
    background: linear-gradient(180deg, #eef7f4 0%, #f6f9fc 45%, #eef3f8 100%);
    color: #1f2937;
}

.login-page {
    min-height: 100vh;
    max-width: 440px;
    margin: 0 auto;
    padding: 34px 18px 18px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.login-brand {
    text-align: center;
    margin-bottom: 22px;
}

.brand-icon {
    width: 58px;
    height: 58px;
    margin: 0 auto 12px;
    border-radius: 14px;
    background: #0f766e;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    font-weight: 700;
    box-shadow: 0 10px 22px rgba(15, 118, 110, 0.22);
}

.login-brand h4 {
    margin: 0;
    font-weight: 700;
    color: #0f172a;
}

.login-brand p {
    margin: 6px 0 0;
    font-size: 13px;
    color: #64748b;
}

.login-card {
    background: #ffffff;
    border: 1px solid #dce7ee;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
}

.login-title {
    margin-bottom: 18px;
}

    .login-title h5 {
        margin: 0;
        font-weight: 700;
        color: #0f172a;
    }

    .login-title span {
        font-size: 13px;
        color: #64748b;
    }

label {
    font-size: 13px;
    font-weight: 700;
    color: #334155;
    margin-bottom: 6px;
}

.login-input {
    min-height: 46px;
    border-radius: 8px;
    font-size: 15px;
    border-color: #cbd5e1;
}

    .login-input:focus {
        border-color: #0f766e;
        box-shadow: 0 0 0 0.18rem rgba(15, 118, 110, 0.14);
    }

.login-message {
    display: block;
    min-height: 20px;
    margin: 4px 0 10px;
    font-size: 13px;
    font-weight: 700;
    color: #dc2626;
}

.login-btn {
    min-height: 46px;
    border-radius: 8px;
    background: #0f766e;
    border-color: #0f766e;
    color: #ffffff;
    font-weight: 700;
}

    .login-btn:hover,
    .login-btn:focus {
        background: #115e59;
        border-color: #115e59;
        color: #ffffff;
    }

.login-footer {
    margin-top: 18px;
    text-align: center;
    font-size: 12px;
    color: #64748b;
}

@media (max-width: 360px) {
    .login-page {
        padding-left: 12px;
        padding-right: 12px;
    }

    .login-card {
        padding: 16px;
    }
}

.company-logo {
    max-width: 120px;
    max-height: 44px;
    object-fit: contain;
    margin: 6px auto 8px;
    display: block;
}

@media (min-width: 768px) {
    .login-page {
        max-width: 460px;
    }
}