:root{--maroon:maroon;--maroon-dark:#5a0000;--sidebar-width:260px;--bg-body:#f1f5f9}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-body);color:#1e293b;font-family:Inter,system-ui,sans-serif}input,textarea,select,[contenteditable=true]{-webkit-user-select:text!important;user-select:text!important;pointer-events:auto!important;cursor:text!important}.layout-container{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);background-color:var(--maroon);color:#fff;z-index:1000;height:100vh;position:fixed;top:0;left:0;box-shadow:4px 0 10px #0000001a}.main-content{margin-left:var(--sidebar-width);flex:1;min-height:100vh}.header-bar{background:#fff;border-bottom:1px solid #e2e8f0;justify-content:space-between;align-items:center;padding:1.5rem 2rem;display:flex}.content-area{max-width:1400px;margin:0 auto;padding:2rem}.data-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;overflow:hidden;box-shadow:0 4px 6px -1px #0000000d}table{border-collapse:collapse;width:100%}th{text-align:left;color:#64748b;text-transform:uppercase;letter-spacing:.5px;background:#f8fafc;padding:1rem;font-size:.7rem;font-weight:800}td{vertical-align:middle;border-bottom:1px solid #f1f5f9;padding:1rem;font-size:.85rem}.nav-item{color:#ffffffb3;align-items:center;padding:1rem 1.5rem;font-size:.85rem;font-weight:600;text-decoration:none;transition:all .2s;display:flex}.nav-item:hover{background:var(--maroon-dark);color:#fff}.page-wrapper{background-color:#f1f5f9;min-height:100vh;padding-bottom:3rem}.header-content{justify-content:space-between;align-items:center;max-width:900px;margin:0 auto;padding:1.5rem 0;display:flex}.brand-title{color:maroon;margin:0;font-size:1.5rem;font-weight:900}.brand-sub{color:#64748b;letter-spacing:1px;font-size:.7rem;font-weight:700}.btn-back{color:#475569;cursor:pointer;background:#fff;border:1px solid #e2e8f0;border-radius:6px;padding:8px 16px;font-size:.75rem;font-weight:700}.form-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;max-width:900px;margin:0 auto;overflow:hidden;box-shadow:0 10px 15px -3px #0000001a}.form-header{border-bottom:1px solid #f1f5f9;align-items:center;gap:12px;padding:1.5rem 2rem;display:flex}.header-accent{background:maroon;border-radius:10px;width:4px;height:20px}.form-body{grid-template-columns:1fr 1fr;gap:1.5rem;padding:2rem;display:grid}.full-width{grid-column:span 2}.input-group label{color:#475569;text-transform:uppercase;margin-bottom:8px;font-size:.75rem;font-weight:700;display:block}.input-group input,.input-group textarea{background:#f8fafc;border:1.5px solid #e2e8f0;border-radius:8px;width:100%;padding:12px 16px;font-size:.9rem;transition:all .2s}.input-group input:focus,.input-group textarea:focus{background:#fff;border-color:maroon;outline:none;box-shadow:0 0 0 4px #8000000d}.upload-container{background:snow;border:1.5px dashed #fca5a5;border-radius:10px;grid-column:span 2;margin-top:10px;padding:1.5rem}.upload-mode-toggle{gap:10px;margin-bottom:1.5rem;display:flex}.btn-toggle{cursor:pointer;color:#64748b;background:#fff;border:1px solid #e2e8f0;border-radius:6px;flex:1;padding:10px;font-size:.7rem;font-weight:800}.btn-toggle.active{color:#fff;background:maroon;border-color:maroon}.custom-file-input{font-size:.8rem;background:0 0!important;border:none!important;padding:0!important}.form-footer{text-align:right;background:#f8fafc;border-top:1px solid #f1f5f9;padding:1.5rem 2rem}.btn-submit{color:#fff;cursor:pointer;background:maroon;border:none;border-radius:8px;width:100%;padding:16px;font-size:.9rem;font-weight:800;transition:all .3s}.btn-submit:hover{background:#5a0000;transform:translateY(-2px);box-shadow:0 4px 12px #80000033}.btn-submit:disabled{cursor:not-allowed;background:#cbd5e1;transform:none}