* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #0d1117;
    color: #f0f6fc;
    padding: 40px;
}
.container { max-width: 700px; margin: 0 auto; }
.header {
    border-bottom: 1px solid #2d3548;
    padding-bottom: 20px;
    margin-bottom: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.header h1 { font-size: 28px; font-weight: 800; }
.header h1 span { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.header-sub { color: #8b949e; font-size: 14px; margin-top: 4px; }
.back-link { color: #60a5fa; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; font-size: 14px; }
.back-link:hover { text-decoration: underline; }
.card {
    background: #1c2333;
    border: 1px solid #2d3548;
    border-radius: 12px;
    padding: 28px;
    margin-bottom: 16px;
}
.card h2 { font-size: 18px; margin-bottom: 8px; color: #f0f6fc; }
.card p { color: #8b949e; font-size: 14px; line-height: 1.7; margin-bottom: 20px; }
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #8b949e;
    margin-bottom: 4px;
}
.form-group label .required { color: #f85149; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 10px 14px;
    background: #0d1117;
    border: 1px solid #2d3548;
    border-radius: 8px;
    color: #f0f6fc;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: #667eea;
}
.form-group textarea { min-height: 100px; resize: vertical; }
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.btn-submit {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    padding: 12px 32px;
    border-radius: 40px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    width: 100%;
}
.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(102,126,234,0.4);
}
.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}
.status-msg {
    padding: 12px 16px;
    border-radius: 8px;
    margin-top: 12px;
    font-size: 14px;
    display: none;
}
.status-msg.success { display: block; background: rgba(63, 185, 80, 0.15); color: #3fb950; border: 1px solid #3fb950; }
.status-msg.error { display: block; background: rgba(248, 81, 73, 0.15); color: #f85149; border: 1px solid #f85149; }
.info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
}
.info-item .icon { color: #60a5fa; width: 20px; font-size: 16px; }
.info-item .label { color: #8b949e; font-size: 13px; }
.info-item .value { color: #f0f6fc; font-size: 14px; }
.info-item .value a { color: #60a5fa; text-decoration: none; }
.info-item .value a:hover { text-decoration: underline; }
.footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #2d3548;
    text-align: center;
    color: #8b949e;
    font-size: 13px;
}
.footer strong { color: #f0f6fc; }
@media (max-width: 640px) {
    .form-row { grid-template-columns: 1fr; }
    .header { flex-direction: column; align-items: flex-start; }
}