:root {
    --animation-duration: 30s; /* Define a constant for animation duration */
}

body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    overflow: hidden; /* Prevent scrollbars */
    background-color: #0b022b;
}

.overlap-stack {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw; /* Full viewport width */
    height: 100vh; /* Full viewport height */
    z-index: -1; /* Place it behind the content */
}

.overlap-stack img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%; /* Fill the container */
    height: 100%; /* Fill the container */
    object-fit: cover; /* Ensure the image covers the viewport */
}

.overlap-stack img:nth-child(1) {
    animation: zoom var(--animation-duration) infinite; /* Apply animation */
}

.overlap-stack img:nth-child(2) {
    animation: zoom var(--animation-duration) infinite, dissolve var(--animation-duration) infinite; /* Apply dissolve animation */
}

@keyframes zoom {
    0%, 100% {
        transform: scale(1); /* Normal size */
    }
    50% {
        transform: scale(1.04); /* Slight zoom-in */
    }
}

@keyframes dissolve {
    5%, 45% {
        opacity: 1; /* Fully visible */
    }
    55%, 95% {
        opacity: 0; /* Fully transparent */
    }
}

/* Style for headings */
h1, h2, h3, h4, h5, h6 {
    color: white;
}

.login-container {
    text-align: center;
    background: #0b022b;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    width: 300px;
}

.login-container img {
    width: 150px;
    margin-bottom: 20px;
}

.login-container input {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 2px solid #ccc;
    background-color: #ccc;
    border-radius: 4px;
    box-sizing: border-box; /* Ensures padding and borders are included in width */
}

.login-container button {
    width: 100%;
    padding: 10px;
    background-color: #0056b3;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.login-container button:hover {
    background-color: #0056b3;
}

#footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    text-align: center;
    color: white;
    background-color: #0b022b;
    padding: 10px;
    font-size: 14px;
    display: none; /* Make the footer invisible by default */
}