.cpc-wrapper, .cpc-table-wrapper, .cpc-roi-wrapper {
    /*max-width: 640px;*/
    margin: 24px 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: #1a1a1a;
}
.cpc-table-wrapper { max-width: 100%; }

.cpc-language-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}
.cpc-lang-link {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    background: #f1f3f5;
    color: #495057;
    text-decoration: none;
    font-size: 12px;
    border: 1px solid transparent;
    transition: background .15s ease;
}
.cpc-lang-link:hover { background: #e2e6ea; }
.cpc-lang-link.active { background: #eef2ff; color: #4338ca; border-color: #c7d2fe; font-weight: 600; }
.cpc-lang-dropdown { padding: 6px 10px; border-radius: 6px; border: 1px solid #d0d5dd; }

.cpc-calculator, .cpc-roi-wrapper {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,.05);
}
.cpc-title { margin: 0 0 18px; font-size: 20px; font-weight: 700; }
.cpc-subtitle { color: #6b7280; font-size: 14px; margin: 0 0 16px; }

.cpc-form-group { margin-bottom: 14px; flex: 1; }
.cpc-form-row { display: flex; gap: 14px; }
.cpc-form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: #374151; }

.cpc-input, .cpc-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 14px;
    box-sizing: border-box;
}
.cpc-input:focus, .cpc-select:focus { outline: none; border-color: #6366f1; box-shadow: 0 0 0 3px rgba(99,102,241,.15); }

.cpc-btn {
    width: 100%;
    padding: 11px 16px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}
.cpc-btn-primary { background: #4f46e5; color: #fff; }
.cpc-btn-primary:hover { background: #4338ca; }
.cpc-btn:disabled { opacity: .6; cursor: not-allowed; }

.cpc-result { margin-top: 20px; padding-top: 16px; border-top: 1px solid #f0f0f0; }
.cpc-result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.cpc-result-item { background: #f9fafb; border-radius: 8px; padding: 12px; }
.cpc-label { display: block; font-size: 12px; color: #6b7280; margin-bottom: 4px; }
.cpc-value { font-size: 18px; font-weight: 700; }

.cpc-coin-info { margin-top: 16px; display: flex; justify-content: space-between; font-size: 13px; color: #6b7280; }

.cpc-table-responsive { overflow-x: auto; }
.cpc-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.cpc-table th, .cpc-table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid #f0f0f0; white-space: nowrap; }
.cpc-table th { background: #f9fafb; font-weight: 600; color: #374151; }
.cpc-coin-cell { display: flex; align-items: center; gap: 8px; }
.cpc-coin-icon { width: 20px; height: 20px; border-radius: 50%; }
.cpc-coin-symbol { color: #9ca3af; font-size: 12px; }
.profit-positive { color: #16a34a; font-weight: 600; }
.profit-negative { color: #dc2626; font-weight: 600; }
.cpc-note { font-size: 12px; color: #9ca3af; margin-top: 12px; }
.cpc-error { color: #dc2626; font-weight: 600; }

.cpc-theme-dark .cpc-calculator,
.cpc-theme-dark .cpc-roi-wrapper { background: #111827; border-color: #1f2937; color: #f9fafb; }
.cpc-theme-dark .cpc-input,
.cpc-theme-dark .cpc-select { background: #1f2937; border-color: #374151; color: #f9fafb; }
.cpc-theme-dark .cpc-result-item { background: #1f2937; }

@media (max-width: 480px) {
    .cpc-form-row { flex-direction: column; gap: 0; }
    .cpc-result-grid { grid-template-columns: 1fr; }
}