body {
    background: #000;
    color: #fff;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section {
    margin-bottom: 20px;
    width: 100%;
}

.collapser {
    display: block;
    width: 90%;
    max-width: 600px;
    background: #000;
    color: #fff;
    padding: 18px;
    font-size: 1.2rem;
    text-align: left;
    border: 3px solid #fff;
    border-radius: 18px;
    cursor: pointer;
    transition: background 0.3s, box-shadow 0.3s;
    margin: 10px auto;
    position: relative;
}

.collapser::after {
    content: '\25BC';
    position: absolute;
    right: 20px;
    transition: transform 0.3s;
}

.collapser.active::after {
    transform: rotate(-180deg);
}

.collapser:hover {
    box-shadow: 0 0 12px rgba(255,255,255,0.4);
}


.content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s;
    background: #0a0a0a;
    border-left: 3px solid #444;
    padding: 0 20px;
    text-align: left;
    width: 100%;
    box-sizing: border-box;
}

.content p.dash {
    padding-left: 20px;
    margin-bottom: 10px;
    line-height: 1.5;
}

.trouble-list {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.trouble-list li {
    padding: 8px 0;
    border-bottom: 1px solid #333;
    line-height: 1.5;
}

.trouble-list li:last-child {
    border-bottom: none;
}

.trouble-list strong {
    color: #fff;
}

.back {
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
    position: center;
    bottom: 20px;
    transition: text-shadow 0.3s;
}

.back:hover, .back:active {
    text-shadow: 0 0 16px rgba(255,255,255,0.9),
                 0 0 24px rgba(255,255,255,0.6);
}

@media (min-width: 769px) {
    .collapser {
        width: 600px;
        font-size: 1.3rem;
        padding: 22px;
    }
}

@media (max-width: 768px) {
    .collapser {
        width: 95%;
        font-size: 1rem;
        padding: 16px;
    }
}

.someshit {
    text-align: center;
    padding-left: 0;
}