body {
    margin: 0;
    font-family: Manrope, Arial, sans-serif;
    background: linear-gradient(135deg, #07111f, #102745);
    color: #dce5f1;
}

.admin-login,
.admin-shell {
    max-width: 1320px;
    margin: 0 auto;
    padding: 32px;
}

.admin-card,
.admin-panel {
    background: rgba(9, 20, 35, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.22);
}

.admin-card {
    max-width: 520px;
    margin: 8vh auto;
    padding: 32px;
}

.eyebrow {
    color: #62d5ff;
    text-transform: uppercase;
    letter-spacing: .14em;
    font-size: 12px;
    font-weight: 800;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: flex-start;
    margin-bottom: 24px;
}

.admin-actions {
    display: flex;
    gap: 12px;
}

a,
button {
    cursor: pointer;
}

.admin-actions a,
button {
    border: 0;
    border-radius: 999px;
    background: linear-gradient(135deg, #ff7a18, #ff9f54);
    color: #fff;
    padding: 14px 18px;
    font-weight: 800;
    text-decoration: none;
}

input,
textarea {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
    padding: 14px 16px;
    box-sizing: border-box;
}

textarea {
    min-height: 620px;
    resize: vertical;
    font-family: Consolas, monospace;
    font-size: 13px;
}

.admin-grid {
    display: grid;
    grid-template-columns: 1.8fr .9fr;
    gap: 24px;
    margin-bottom: 24px;
}

.admin-panel {
    padding: 24px;
}

.upload-form {
    display: grid;
    gap: 12px;
}

.upload-list {
    list-style: none;
    padding: 0;
    margin: 16px 0 0;
    display: grid;
    gap: 10px;
}

.upload-result,
.alert,
.note,
pre {
    border-radius: 16px;
    padding: 14px 16px;
}

.upload-result,
pre {
    background: rgba(255, 255, 255, 0.05);
    overflow: auto;
}

.alert.success {
    background: rgba(45, 194, 141, 0.15);
}

.alert.error {
    background: rgba(255, 82, 82, 0.15);
}

.note {
    background: rgba(98, 213, 255, 0.08);
}

@media (max-width: 960px) {
    .admin-grid,
    .admin-header {
        grid-template-columns: 1fr;
        display: grid;
    }

    .admin-shell,
    .admin-login {
        padding: 18px;
    }
}