@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--primary:#0f4c81;--primary-light:#3a7ca5;--secondary:#f39c12;--bg-color:#f4f7f6;--text-dark:#2c3e50;--text-light:#ecf0f1;--card-bg:#fff;--border-color:#e2e8f0;--card-width:86mm;--card-height:54mm;--shadow-sm:0 1px 3px #0000001f, 0 1px 2px #0000003d;--shadow-md:0 4px 6px #0000001a;--shadow-lg:0 10px 15px #0000001a}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-dark);font-family:Inter,sans-serif;line-height:1.6}.container{max-width:98%;margin:0 auto;padding:1rem}.header{text-align:center;color:var(--primary);margin-bottom:2rem}.header h1{font-size:2.5rem;font-weight:700}.header p{color:#7f8c8d}.app-grid{grid-template-columns:350px 1fr;gap:2rem;display:grid}@media (width<=900px){.app-grid{grid-template-columns:1fr}}.form-panel{background:var(--card-bg);box-shadow:var(--shadow-md);border-radius:12px;height:fit-content;padding:1.5rem}.form-group{margin-bottom:1rem}.form-group label{color:var(--text-dark);margin-bottom:.5rem;font-size:.9rem;font-weight:600;display:block}.form-control{border:1px solid var(--border-color);border-radius:8px;width:100%;padding:.75rem;font-family:Inter,sans-serif;font-size:.95rem;transition:border-color .3s}.form-control:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #0f4c811a}.btn{cursor:pointer;text-align:center;border:none;border-radius:8px;padding:.75rem 1.5rem;font-family:Inter,sans-serif;font-weight:600;transition:all .3s;display:inline-block}.btn-primary{background-color:var(--primary);color:var(--text-light);width:100%}.btn-primary:hover{background-color:var(--primary-light);transform:translateY(-1px)}.btn-secondary{color:var(--text-dark);background-color:#e2e8f0}.btn-secondary:hover{background-color:#cbd5e1}.btn-danger{color:#fff;background-color:#e74c3c;padding:.5rem 1rem;font-size:.85rem}.btn-print{background-color:var(--secondary);color:#fff;margin-bottom:1rem}.btn-print:hover{background-color:#d68910}.preview-panel{background:var(--card-bg);box-shadow:var(--shadow-md);border-radius:12px;flex-direction:column;align-items:center;padding:2rem;display:flex;overflow-x:auto}.cards-container{flex-wrap:wrap;justify-content:center;gap:2rem;margin-bottom:2rem;display:flex}.nisn-card{width:var(--card-width);height:var(--card-height);box-shadow:var(--shadow-md);border:none;border-radius:8px;flex-direction:column;font-family:Arial,sans-serif;display:flex;position:relative;overflow:hidden}.nisn-card.front{background-image:url(/depan.jpg);background-position:50%;background-repeat:no-repeat;background-size:100% 100%}.nisn-card.back{background-image:url(/belakang.jpg);background-position:50%;background-repeat:no-repeat;background-size:100% 100%}.card-bg-pattern{display:none}.card-header{z-index:2;justify-content:space-between;align-items:center;padding:10px 15px 5px;display:flex;position:relative}.logo-left,.logo-right{text-align:center;width:40px;height:40px;color:var(--primary);border:1px solid var(--primary-light);background:#fffc;border-radius:50%;justify-content:center;align-items:center;font-size:.6rem;font-weight:700;display:flex}.header-text{text-align:center;flex-grow:1}.header-text h3{color:var(--primary);letter-spacing:.5px;margin:0;font-size:.75rem}.header-text p{color:#333;margin:0;font-size:.5rem}.card-body{z-index:2;flex-grow:1;padding:5px 15px;display:flex;position:relative}.photo-area{flex-direction:column;align-items:center;width:25%;display:flex}.photo-placeholder{width:55px;height:70px;box-shadow:var(--shadow-sm);background-color:#ddd;border:2px solid #fff;justify-content:center;align-items:center;display:flex;overflow:hidden}.photo-placeholder img{object-fit:cover;width:100%;height:100%}.nisn-badge{background:var(--primary);color:#fff;border-radius:10px;margin-top:5px;padding:2px 10px;font-size:.7rem;font-weight:700}.data-area{flex-direction:column;justify-content:center;width:75%;padding-left:10px;display:flex}.data-row{margin-bottom:3px;font-size:.6rem;display:flex}.data-label{width:70px;font-weight:700}.data-colon{width:10px}.data-value{text-transform:uppercase;font-weight:700}.qr-area{z-index:2;background:#fff;width:40px;height:40px;padding:2px;position:absolute;bottom:10px;right:10px}.back-card .card-body{flex-direction:column;justify-content:flex-start;padding-top:20px}.back-title{color:var(--primary);margin-bottom:5px;font-size:.8rem;font-weight:700}.back-subtitle{font-size:.6rem;line-height:1.2}.back-extra-data{border-top:1px solid var(--primary-light);grid-template-columns:1fr 1fr;gap:5px;margin-top:10px;padding-top:5px;font-size:.55rem;display:grid}.signature-area{text-align:center;font-size:.55rem;position:absolute;bottom:15px;right:15px}.signature-line{border-top:1px solid #000;width:80px;margin-top:20px;display:inline-block}.list-panel{background:var(--card-bg);box-shadow:var(--shadow-md);border-radius:12px;margin-top:2rem;padding:1.5rem;overflow-x:auto}.table{border-collapse:collapse;width:100%;font-size:.8rem}.table th,.table td{text-align:left;border-bottom:1px solid var(--border-color);vertical-align:middle;padding:8px 10px}.table th{color:var(--text-dark);background-color:#f8fafc;font-weight:600}.actions{gap:.5rem;display:flex}.badge{background:var(--primary);color:#fff;border-radius:4px;padding:.25rem .5rem;font-size:.75rem;font-weight:600}.print-area{display:none}@media print{body *{visibility:hidden}.print-area,.print-area *{visibility:visible}.print-area{width:100%;margin:0;padding:0;display:block;position:absolute;top:0;left:0}.print-page{page-break-after:always;flex-direction:column;gap:15px;width:100%;padding:10px 0;display:flex}.print-page:last-child{page-break-after:auto}.print-row,.single-print{flex-direction:row;justify-content:center;gap:15px;width:100%;display:flex}.nisn-card{box-shadow:none;page-break-inside:avoid;-webkit-print-color-adjust:exact;print-color-adjust:exact;border:none;margin:0}}.modal-overlay{z-index:1000;background-color:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{background:var(--card-bg);box-shadow:var(--shadow-lg);border-radius:12px;width:90%;max-width:800px;max-height:90vh;padding:2rem;position:relative;overflow-y:auto}.modal-close{cursor:pointer;color:#999;background:0 0;border:none;font-size:1.5rem;position:absolute;top:15px;right:15px}.modal-close:hover{color:#333}.flex-between{justify-content:space-between;align-items:center;margin-bottom:1rem;display:flex}