body {
    background: #f5f5f5;
    font-family: 'Segoe UI', Arial, sans-serif;
}
.login-main-container {
    min-height: 100vh;
    display: flex;
    align-items: stretch;
    justify-content: center;
}
.login-section-custom {
    background: #2c3440;
    color: #fff;
    min-width: 420px;
    max-width: 480px;
    flex: 0 0 480px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0 32px;
}
.login-logo-custom {
    background: #f2f4f8;
    color: #222;
    width: 220px;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 32px;
}
.login-title-custom {
    font-size: 1.6rem;
    margin-bottom: 36px;
    text-align: center;
}
.login-form-custom {
    width: 100%;
    max-width: 320px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.login-form-custom .form-control {
    background: #f2f4f8;
    border: none;
    border-radius: 8px;
    color: #222;
    font-size: 1rem;
}
.login-form-custom .form-control::placeholder {
    color: #b0b6be;
}
.login-form-custom .btn-login {
    background: #ff8800;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 10px 0;
    font-size: 1.1rem;
    font-weight: 500;
    margin-top: 8px;
    transition: background 0.2s;
}
.login-form-custom .btn-login:hover {
    background: #e67600;
}
.login-section-custom .help {
    position: absolute;
    left: 24px;
    bottom: 18px;
    color: #fff;
    opacity: 0.7;
    font-size: 1.3rem;
    cursor: pointer;
}
.info-section-custom {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 28px;
    justify-content: center;
    padding: 40px 0 40px 40px;
}
.info-card-custom {
    background: #fff;
    border-radius: 16px;
    display: flex;
    align-items: flex-start;
    gap: 24px;
    padding: 28px 36px 28px 28px;
    box-shadow: 0 2px 8px rgba(44,52,64,0.06);
    min-height: 120px;
}
.info-img-custom {
    width: 90px;
    height: 90px;
    background: #c2c5ca;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
}
.info-img-custom img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
}
.info-content-custom h2 {
    margin: 0 0 8px 0;
    font-size: 1.35rem;
    color: #222;
    font-weight: 700;
    text-align: left;
}
.info-content-custom p {
    margin: 0;
    color: #222;
    font-size: 1.05rem;
    line-height: 1.5;
    text-align: left;
}
@media (max-width: 900px) {
    .login-main-container {
        flex-direction: column;
    }
    .login-section-custom {
        min-width: 100%;
        max-width: 100%;
        width: 100%;
        min-height: 420px;
    }
    .info-section-custom {
        padding: 24px;
    }
}
@media (max-width: 600px) {
    .login-section-custom {
        min-height: 320px;
        padding: 32px 0 24px 0;
    }
    .login-logo-custom {
        width: 100%;
        max-width: 180px;
        height: 90px;
        font-size: 1.1rem;
    }
    .login-title-custom {
        font-size: 1.1rem;
        margin-bottom: 24px;
    }
    .login-form-custom {
        max-width: 320px;
    }
    .info-section-custom {
        padding: 12px;
        gap: 18px;
    }
    .info-card-custom {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding: 16px 12px;
    }
    .info-img-custom {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    .info-content-custom h2 {
        font-size: 1.05rem;
    }
    .info-content-custom p {
        font-size: 0.95rem;
    }
}
@media (max-width: 400px) {
    .login-section-custom {
        padding: 18px 0 12px 0;
    }
    .login-logo-custom {
        max-width: 120px;
        height: 60px;
        font-size: 0.9rem;
    }
    .login-form-custom {
        max-width: 200px;
    }
    .info-img-custom {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    .info-content-custom h2 {
        font-size: 0.95rem;
    }
    .info-content-custom p {
        font-size: 0.85rem;
    }
}