body {
    font-family: 'Arial', sans-serif;
    background-color: #f0f2f5;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    overflow: hidden; /* Hide scrollbars */
}

.container {
    text-align: center;
    padding: 20px;
    border-radius: 10px;
    background-color: #ffffff;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    animation: fadeIn 1s ease-in-out;
    position: relative;
    z-index: 1;
}

h1 {
    font-size: 2.5em;
    margin-bottom: 0.5em;
    color: #0056b3;
}

p {
    font-size: 1.2em;
    margin-bottom: 1.5em;
}

.loader {
    border: 4px solid #f3f3f3;
    border-radius: 50%;
    border-top: 4px solid #0056b3;
    width: 40px;
    height: 40px;
    animation: spin 2s linear infinite;
    margin: 0 auto;
}

/* Animation for the container fade-in */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animation for the loader */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive design */
@media (max-width: 600px) {
    h1 {
        font-size: 2em;
    }
    p {
        font-size: 1em;
    }
}

/* Particle styles */
.particle {
    position: absolute;
    background-color: rgba(0, 86, 179, 0.2);
    border-radius: 50%;
    width: 10px;
    height: 10px;
    animation: float 10s ease-in-out infinite;
    z-index: 0; /* Behind the container */
}

@keyframes float {
    0% {
        transform: translateY(0) translateX(0);
        opacity: 0.2;
    }
    50% {
        transform: translateY(-20px) translateX(20px);
        opacity: 0.5;
    }
    100% {
        transform: translateY(0) translateX(0);
        opacity: 0.2;
    }
}