.spoiler-container {
    position: relative;
    margin: 1em 0;
    border: 1px solid #fb018a7d;
    border-radius: 4px;
    overflow: hidden;
    width: 100%;
}

.spoiler-content {
    padding: 1em;
    transition: filter 0.3s ease;
}

.spoiler-content.blurred {
    filter: blur(5px);
    user-select: none;
}

.spoiler-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.7) !important;
    color: #fff;
    border: 2px solid transparent;
    border-radius: 6px;
    border-image: radial-gradient(circle, #fb018a, #01d5c0) 1;
    padding: 0.75em 1.5em;
    cursor: pointer;
    font-size: 1em;
    font-weight: 500;
    z-index: 10;
    text-shadow:
        0 0 10px rgba(255, 255, 255, 0.9),
        2px 2px 8px rgba(251, 1, 138, 1),
        -2px -2px 8px rgba(1, 213, 192, 1);
    animation: rotateGradient 6s linear infinite;
    transition: box-shadow 0.3s ease, border-image 0.3s ease, text-shadow 0.3s ease;
}

.spoiler-button:hover {
    border-image: radial-gradient(circle, #fb018a, #01d5c0, #ffffff) 1;
    box-shadow:
        0 0 15px 5px rgba(251, 1, 138, 0.7),
        0 0 20px 10px rgba(1, 213, 192, 0.5);
    text-shadow:
        0 0 15px rgba(255, 255, 255, 1),
        3px 3px 12px rgba(251, 1, 138, 1),
        -3px -3px 12px rgba(1, 213, 192, 1);
}

.spoiler-button:focus {
    outline: 2px solid #007cba;
    outline-offset: 2px;
}

.spoiler-container.revealed .spoiler-button {
    display: none;
}

.spoiler-container.revealed .spoiler-hide-button {
    display: block;
}

.spoiler-container.revealed .spoiler-content {
    filter: none;
    user-select: auto;
}

.spoiler-hide-button {
    display: none;
}

.spoiler-container.revealed .spoiler-hide-button {
    display: block;
    position: absolute;
    top: 0px;
    right: 0px;
    background-color: #fb018ae6;
    color: #fff;
    border: none;
    padding: 0.2em 0.5em;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.7em;
    z-index: 11;
    transition: background-color 0.3s ease;
}

.spoiler-container.revealed .spoiler-hide-button:hover {
    background-color: rgba(251, 1, 138, 0.8);
}

.spoiler-container.revealed .spoiler-hide-button:focus {
    outline: 2px solid #007cba;
    outline-offset: 2px;
}

/* Full rotation animation for gradient border */
@keyframes rotateGradient {
    0% { border-image: radial-gradient(circle at 0% 50%, #fb018a, #01d5c0) 1; }
    25% { border-image: radial-gradient(circle at 50% 100%, #01d5c0, #fb018a) 1; }
    50% { border-image: radial-gradient(circle at 100% 50%, #fb018a, #01d5c0) 1; }
    75% { border-image: radial-gradient(circle at 50% 0%, #01d5c0, #fb018a) 1; }
    100% { border-image: radial-gradient(circle at 0% 50%, #fb018a, #01d5c0) 1; }
}

/* Responsive design */
@media (max-width: 768px) {
    .spoiler-button {
        padding: 0.5em 1em;
        font-size: 0.9em;
    }

    .spoiler-container.revealed .spoiler-hide-button {
        top: 5px;
        right: 5px;
        padding: 0.4em;
        font-size: 0.8em;
    }

    .spoiler-content {
        padding: 0.75em;
    }
}