:root {
    color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; min-height: 100%; }
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.5;
    background: var(--main-bg, #1f0201);
    color: #fff;
}
button, input, select { font: inherit; }
.page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px 20px;
}
.card {
    width: 100%;
    max-width: 560px;
    border-radius: 22px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
}
.top {
    text-align: center;
    padding: 26px 24px 18px;
}
.logo { max-width: 220px; height: auto; margin-bottom: 16px; }
.title { margin: 0; font-size: 2rem; font-weight: 900; letter-spacing: 0.08em; }
.subtitle { margin: 10px auto 0; font-size: 1rem; color: #ffcd4d; }
.support-link { margin-top: 10px; font-size: 0.95rem; color: #ffffff; }
.support-link a { color: #5cf3ff; text-decoration: underline; }
.form {
    padding: 24px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #f1f1f1;
}
.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="file"],
.form-group select {
    width: 100%;
    padding: 13px 14px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}
.form-group input::placeholder { color: rgba(255, 255, 255, 0.6); }
.btn {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 18px;
    border: 0;
    border-radius: 14px;
    background: linear-gradient(135deg, #ff2f00, #ff6b27);
    color: #fff;
    font-weight: 700;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 14px 28px rgba(255, 70, 30, 0.34); }
.btn-small { width: auto; padding: 10px 14px; font-size: .95rem; }
.message {
    margin-bottom: 18px;
    padding: 16px;
    border-radius: 14px;
    background: rgba(0, 0, 0, 0.55);
}
.message.success { border: 1px solid #4fff99; }
.message.error { border: 1px solid #ff4f4f; }
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: .95rem;
}
.record-row {
    margin-bottom: 14px;
    padding: 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.06);
}
.record-row strong { display: block; margin-bottom: 8px; }
.admin-tool {
    margin-top: 24px;
    padding: 22px;
    background: linear-gradient(180deg, rgba(20, 20, 20, 0.95), rgba(12, 12, 12, 0.82));
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.admin-tool-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}
.section-title {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: #ffde59;
}
.record-row {
    margin-bottom: 16px;
    padding: 18px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
}
.note { font-size: .92rem; color: rgba(255, 255, 255, 0.72); }
.checkbox-note { opacity: 0.86; font-size: .95rem; margin-top: 8px; }
@media (max-width: 640px) {
    .card { border-radius: 18px; }
    .top { padding: 22px 18px 16px; }
    .form { padding: 20px; }
}