:root {
    --of-blue: #00aff0;
    --of-light-blue: #e6f7ff;
}

body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f1f5f9;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

header {
    width: 100%;
    background: white;
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid #ddd;
    position: sticky;
    top: 0;
    z-index: 100;
}

h1 {
    color: var(--of-blue);
    margin: 0;
    font-size: 24px;
}

.sub-info {
    color: #8a96a3;
    font-size: 14px;
}

#feed {
    max-width: 600px;
    width: 100%;
    padding: 20px;
}

.post {
    background: white;
    border-radius: 12px;
    margin-bottom: 25px;
    overflow: hidden;
    border: 1px solid #dee2e6;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.post-header {
    padding: 12px;
    font-weight: bold;
    display: flex;
    align-items: center;
}

.post-header::before {
    content: "🐾";
    margin-right: 10px;
    background: var(--of-light-blue);
    padding: 5px;
    border-radius: 50%;
}

.image-container {
    position: relative;
    width: 100%;
    height: 400px;
    background: #eee;
    cursor: pointer;
    overflow: hidden;
}

.paw-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: blur(40px) brightness(0.8);
    transition: filter 0.5s ease;
}

.shimmer-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        -45deg,
        rgba(255, 255, 255, 0) 40%,
        rgba(255, 255, 255, 0.4) 50%,
        rgba(255, 255, 255, 0) 60%
    );
    background-size: 300% 300%;
    animation: shimmer 2s infinite;
    z-index: 2;
}

@keyframes shimmer {
    0% {
        background-position: 100% 100%;
    }

    100% {
        background-position: 0% 0%;
    }
}

.revealed .paw-image {
    filter: blur(0) brightness(1);
}

.revealed .shimmer-overlay,
.revealed .lock-icon {
    display: none;
}

.lock-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 50px;
    z-index: 3;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

.post-footer {
    padding: 15px;
    font-size: 14px;
    border-top: 1px solid #eee;
}