* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background: linear-gradient(to bottom, #f0f0f0, #dcdcdc);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-container {
    display: flex;
    width: 800px;
    height: 500px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.left, .right {
    flex: 1;
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.left {
    border-right: 1px solid #eee;
}

.logo img {
    width: 80px;
    height: 80px;
    object-fit: contain; /* hoặc 'cover' nếu muốn cắt đều */
    margin-bottom: 10px;
}

.company-name {
    font-size: 18px;
    text-align: center;
    margin-bottom: 20px;
    color: #333;
}

.illustration img {
    width: 300px;
    height: auto;
}

.login-button {
    background-color: #0b66d1;
    color: white;
    padding: 12px 28px;
    font-size: 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    margin-bottom: 20px;
}

.login-button:hover {
    background-color: #095bb5;
}

.crm-title {
    font-size: 18px;
    color: #444;
}

@media (max-width: 768px) {
    .login-container {
        flex-direction: column;
        height: auto;
        width: 90%;
    }

    .left, .right {
        border-right: none;
        border-bottom: 1px solid #eee;
        padding: 20px;
    }
}