/* Загальні стилі для всіх сторінок техпідтримки */
body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1.5rem;
    line-height: 1.7;
    color: #1e1e1e;
    background: #f9f9fb;
}
h1 {
    border-bottom: 3px solid #0052cc;
    padding-bottom: 0.5rem;
    color: #003d99;
    font-size: 2rem;
}
h2 {
    color: #cc5500;
    margin-top: 2rem;
}
.card {
    background: #fff;
    padding: 1.8rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    margin-bottom: 1.8rem;
}
.intro {
    margin-bottom: 2rem;
    background: #fff;
    padding: 1.2rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}
.problem-list {
    list-style: none;
    padding: 0;
    display: grid;
    gap: 1rem;
}
.problem-card {
    background: #fff;
    padding: 1.2rem 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.04);
    border-left: 5px solid #0052cc;
    transition: 0.15s ease;
}
.problem-card:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(0,82,204,0.1);
}
.problem-card h2 {
    margin: 0 0 0.4rem;
    font-size: 1.25rem;
    color: #003d99;
}
.problem-card p {
    margin: 0 0 1rem;
    color: #444;
}
.problem-card a {
    display: inline-block;
    background: #0052cc;
    color: #fff;
    padding: 0.5rem 1.2rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: background 0.2s;
}
.problem-card a:hover {
    background: #003d99;
}
.utility-link {
    background: #f0f4ff;
    border-left-color: #ff8c00;
}
.utility-link h2 {
    color: #cc5500;
}
.utility-link a {
    background: #ff8c00;
}
.utility-link a:hover {
    background: #cc5500;
}
.warning {
    background: #fff5f5;
    border-left: 5px solid #d32f2f;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
}
.warning h2 {
    color: #b71c1c;
    margin-top: 0;
}
.important {
    background: #fff7e6;
    border-left: 5px solid #ff8c00;
    padding: 1.2rem 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
}
.download-options {
    display: flex;
    flex-wrap: wrap;
    gap: 1.2rem;
    margin-top: 1.5rem;
}
.download-option {
    flex: 1;
    min-width: 220px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
}
.download-btn {
    display: inline-block;
    background: #ff8c00;
    color: #fff;
    padding: 0.8rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: background 0.2s;
    border: none;
    cursor: pointer;
    margin: 0.8rem 0 0.5rem;
}
.download-btn:hover {
    background: #cc5500;
}
.hash-block {
    background: #f5f5f5;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 0.95rem;
    word-break: break-all;
    margin: 1rem 0;
}
.sources {
    font-size: 0.92rem;
    color: #555;
    margin-top: 1rem;
}
.sources a {
    color: #0052cc;
    word-break: break-word;
}
footer {
    margin-top: 3rem;
    font-size: 0.92rem;
    color: #666;
    text-align: center;
}
ul, ol {
    padding-left: 1.5rem;
}
li {
    margin-bottom: 0.5rem;
}
.note {
    font-size: 0.9rem;
    color: #666;
    margin-top: 0.5rem;
}