.pepc-calculator{max-width:680px;margin:0 auto;font-family:Tahoma,sans-serif;direction:rtl}.pepc-title{font-size:1.4em;margin-bottom:1em;color:#1a5276}.pepc-form{background:#f4f6f8;padding:20px;border-radius:8px}.pepc-field{margin-bottom:14px;display:flex;flex-direction:column;gap:4px}.pepc-field label{font-weight:700;font-size:14px;color:#333}.pepc-field select,.pepc-field input{padding:8px 10px;border:1px solid #ccc;border-radius:5px;font-size:.95em}.pepc-btn{background:#1a5276;color:#fff;border:none;padding:10px 28px;border-radius:6px;font-size:1em;cursor:pointer}.pepc-btn:hover{background:#154360}.pepc-result{margin-top:20px}.pepc-table{width:100%;border-collapse:collapse;margin-bottom:16px}.pepc-table th,.pepc-table td{border:1px solid #ddd;padding:8px 12px;text-align:right;font-size:14px}.pepc-table th{background:#1a5276;color:#1a5276!important}.pepc-table tr:nth-child(even){background:#f0f4f8}.pepc-grades td strong{color:#1a5276}.pepc-loading{color:#888;font-style:italic}.pepc-error{color:#c0392b;font-weight:700}.pepc-footer{margin-top:16px;padding:12px;background:#eaf4fb;border-right:4px solid #1a5276;border-radius:4px;font-size:14px}