body {
    overflow: hidden;
    font-family: 'Arial', sans-serif;
}

#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999999999;
    background-image: linear-gradient(135deg, #085270, #357D9A);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.loaders-container {
    display: flex;
    gap: 1rem;
}

.loader {
    border: 10px solid transparent;
    border-top-color: #f3f3f3;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1.5s cubic-bezier(0.68, -0.55, 0.27, 1.55) infinite;
}

/* Delays for different loaders */
.loaders-container .loader:nth-child(1) {
    animation-delay: 0s;
}
.loaders-container .loader:nth-child(2) {
    animation-delay: 0.2s;
}
.loaders-container .loader:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.background-bubble {
    position: absolute;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    animation: bubbleMove 15s infinite, bubbleSwing 8s infinite;
}

@keyframes bubbleMove {
    0% { transform: translateY(0); }
    50% { transform: translateY(120vh); }
    51% { transform: translateY(-120vh); }
    100% { transform: translateY(0); }
}

@keyframes bubbleSwing {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(25px); }
}

.brand-label {
    margin-top: 1rem;
    color: #f3f3f3;
    font-weight: bold;
    letter-spacing: 2px;
    font-size: 1.5rem;
    opacity: 0;
    animation: fadeInUp 0.5s forwards 0.3s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(1rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}