/* Reset and base styles */
body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, sans-serif;
    background: linear-gradient(135deg, #e0eafc, #cfdef3);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

/* Main login box */
.login-box {
    display: flex;
    flex-wrap: wrap;
    background: linear-gradient(to bottom right, #f8f9fa, #dee2e6);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    padding: 30px;
    max-width: 800px;
    width: 90%;
}

/* Left side */
.login-left {
    flex: 1 1 300px;
    padding: 20px;
    text-align: center;
    border-right: 1px solid #ccc;
}

.logo {
    max-width: 120px;
    height: auto;
    margin-bottom: 15px;
}

.system-info h2 {
    margin: 10px 0;
    font-size: 24px;
    color: #333;
}

.system-info p {
    margin: 5px 0;
    font-size: 14px;
    color: #555;
}

/* Right side */
.login-right {
    flex: 1 1 300px;
    padding: 20px;
}

form {
    display: flex;
    flex-direction: column;
}

label {
    margin: 10px 0 5px;
    font-weight: bold;
    color: #333;
}

select, input[type="password"] {
    padding: 10px;
    border: 1px solid #aaa;
    border-radius: 6px;
    font-size: 16px;
    background-color: #fff;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
}

button {
    margin-top: 20px;
    padding: 12px;
    background: linear-gradient(to right, #6c757d, #495057);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s ease;
}

button:hover {
    background: linear-gradient(to right, #495057, #343a40);
}

/* Responsive tweaks */
@media (max-width: 768px) {
    .login-box {
        flex-direction: column;
        padding: 20px;
    }

    .login-left {
        border-right: none;
        border-bottom: 1px solid #ccc;
    }
}