* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #111827;
    color: #e5e7eb;
}

a {
    color: #93c5fd;
    text-decoration: none;
}

.topbar {
    background: #0b1220;
    border-bottom: 1px solid #263244;
}

.nav {
    max-width: 1000px;
    margin: auto;
    padding: 18px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    color: white;
    font-size: 21px;
    font-weight: bold;
}

.links {
    display: flex;
    gap: 20px;
}

.container {
    max-width: 1000px;
    margin: auto;
    padding: 60px 24px;
    min-height: calc(100vh - 140px);
}

.hero {
    text-align: center;
    padding: 100px 20px;
}

.hero h1 {
    font-size: 52px;
    margin-bottom: 10px;
}

.hero p {
    color: #9ca3af;
    font-size: 19px;
}

.actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 30px;
}

.card {
    max-width: 480px;
    margin: 30px auto;
    padding: 32px;
    background: #1f2937;
    border: 1px solid #374151;
    border-radius: 10px;
}

.card h1 {
    margin-top: 0;
}

label {
    display: block;
    margin: 18px 0 7px;
    font-weight: bold;
}

input {
    width: 100%;
    padding: 12px;
    border: 1px solid #4b5563;
    border-radius: 6px;
    background: #111827;
    color: white;
    font-size: 16px;
}

.button {
    display: inline-block;
    margin-top: 24px;
    padding: 12px 20px;
    border: 0;
    border-radius: 6px;
    background: #2563eb;
    color: white;
    cursor: pointer;
    font-size: 15px;
}

.button.secondary {
    background: #374151;
}

.error, .success {
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 15px;
}

.error {
    background: #451a1a;
    color: #fca5a5;
}

.success {
    background: #16351f;
    color: #86efac;
}

.muted {
    color: #9ca3af;
    margin-top: 25px;
}

footer {
    text-align: center;
    padding: 20px;
    color: #6b7280;
}
.page-header {
    margin-bottom: 35px;
}

.page-header h1 {
    margin-bottom: 8px;
}

.page-header p {
    color: #9ca3af;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.news-card {
    padding: 28px;
    background: #1f2937;
    border: 1px solid #374151;
    border-radius: 10px;
}

.news-card h2 {
    margin-top: 0;
    margin-bottom: 8px;
}

.news-card h2 a {
    color: white;
}

.news-card p {
    color: #d1d5db;
    line-height: 1.6;
}

.news-date {
    color: #6b7280;
    font-size: 14px;
    margin-bottom: 15px;
}

.news-article {
    max-width: 800px;
    margin: auto;
    padding: 35px;
    background: #1f2937;
    border: 1px solid #374151;
    border-radius: 10px;
}

.news-article h1 {
    margin-top: 0;
}

.news-content {
    color: #d1d5db;
    line-height: 1.8;
    white-space: normal;
    margin: 30px 0;
}

.download-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.download-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    padding: 28px;
    background: #1f2937;
    border: 1px solid #374151;
    border-radius: 10px;
}

.download-card h2 {
    margin-top: 0;
    margin-bottom: 8px;
}

.download-card p {
    color: #9ca3af;
}

.download-meta {
    display: flex;
    gap: 20px;
    color: #6b7280;
    font-size: 14px;
}

.download-card .button {
    flex-shrink: 0;
}

@media (max-width: 600px) {
    .download-card {
        flex-direction: column;
        align-items: stretch;
    }

    .download-card .button {
        text-align: center;
    }

    .download-meta {
        flex-direction: column;
        gap: 5px;
    }
}