* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: url('images/background.png') no-repeat center center fixed;
    background-size: cover;
    flex-direction: column;
    overflow: hidden;
}

.container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 80vh;
    padding: 20px;
    max-width: 1280px;
    margin: 0 auto;
    gap: 60px;
    overflow-y: auto;
}

.logo-container, .diagram-container {
    width: 50%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-container img, .diagram-container img {
    max-height: 100%;
    max-width: 100%;
    width: auto;
    object-fit: contain;
}

.footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.7);
    text-align: center;
    padding: 10px 0;
    font-size: 16px;
    font-family: sans-serif;
    font-weight: 550;
}

.footer a {
    color: #4b7c93;
    text-decoration: none;
    font-weight: 600;
}

/* Mobile Responsive Styles */
@media screen and (max-width: 768px) {
    .container {
        flex-direction: column;
        height: auto;
        gap: 20px;
        padding-bottom: 60px;
    }

    .logo-container, .diagram-container {
        width: 100%;
        height: auto;
        min-height: 0;
    }

    .logo-container img, .diagram-container img {
        max-width: 90%;
        height: auto;
    }
}