body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(to bottom right, #3b82f6, #93c5fd);
    color: #333;
    width: 100vw;
    height: 100vh;
    min-height: 100vh;
    min-width: 100vw;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Full-screen articles */
#login-container, #content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    min-height: 100%;
    text-align: center;
}

/* Centered login form */
#login-form, #content {
    background: #fff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 2rem;
    box-sizing: border-box;
    text-align: center;
}

#login-form {
    max-width: 400px;
}

/* Header styles */
h1 {
    color: #3b82f6;
    font-size: 2rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.2rem;
    margin: 1rem 0 0.5rem;
    color: #555;
}

/* Input and button styles */
input {
    width: 100%;
    padding: 0.8rem;
    margin: 0.5rem 0;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}

button {
    width: 100%;
    padding: 0.8rem;
    margin: 0.5rem 0;
    border: none;
    border-radius: 4px;
    background: #3b82f6;
    color: white;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

button:hover {
    background: #2563eb;
}

/* Content section styling */
#content h2 {
    font-size: 1.5rem;
    color: #2563eb;
}

pre {
    text-align: left;
    background: #f3f4f6;
    padding: 1rem;
    border-radius: 4px;
    font-size: 0.9rem;
    width: 100%;
    height: 100%;
    overflow: auto;
}

/* Responsive design */
@media (max-width: 600px) {
    #login-form, #content {
        padding: 1.5rem;
    }
}

/* Modal backdrop styling */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5); /* Semi-transparent background */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

/* Centered dialog box */
#login-form {
    background: #fff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 2rem;
    box-sizing: border-box;
    text-align: center;
    max-width: 400px;
    width: 100%;
    z-index: 1100;
}

/* Hide modal by default */
.modal-backdrop.hidden {
    display: none;
}