/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn 0.3s ease-out;
}

.loading-overlay.active {
    display: flex;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.loading-content {
    text-align: center;
}

.loading-wave {
    width: 300px;
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    margin: 0 auto 1.5rem;
}

.loading-bar {
    width: 20px;
    height: 10px;
    margin: 0 5px;
    background-color: #2ba8fb;
    border-radius: 5px;
    animation: loading-wave-animation 1s ease-in-out infinite;
}

.loading-bar:nth-child(2) {
    animation-delay: 0.1s;
}

.loading-bar:nth-child(3) {
    animation-delay: 0.2s;
}

.loading-bar:nth-child(4) {
    animation-delay: 0.3s;
}

@keyframes loading-wave-animation {
    0% {
        height: 10px;
    }
    50% {
        height: 50px;
    }
    100% {
        height: 10px;
    }
}

.loading-content h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.loading-content p {
    color: var(--text-light);
    font-size: 1rem;
}