:root{--primary-yellow: #FFD700;--primary-black: #1A1A1A;--secondary-black: #2A2A2A;--text-white: #FFFFFF;--text-gray: #B0B0B0;--error-red: #FF4D4D;--success-green: #4CAF50;--transition: all .3s ease}*{margin:0;padding:0;box-sizing:border-box;font-family:Inter,system-ui,-apple-system,sans-serif}body{background-color:var(--primary-black);color:var(--text-white)}.bg-yellow{background-color:var(--primary-yellow);color:var(--primary-black)}.text-yellow{color:var(--primary-yellow)}button{cursor:pointer;border:none;border-radius:8px;font-weight:600;transition:var(--transition)}button.primary{background-color:var(--primary-yellow);color:var(--primary-black)}button.primary:hover{filter:brightness(1.1);transform:translateY(-2px);box-shadow:0 4px 15px #ffd7004d}input,select,textarea{background-color:var(--secondary-black);border:1px solid #333;border-radius:6px;padding:10px 15px;color:#fff;outline:none;transition:var(--transition)}input:focus{border-color:var(--primary-yellow)}select option{background-color:var(--secondary-black);color:#fff}table{width:100%;border-collapse:collapse;margin-top:20px}th{text-align:left;padding:15px;background-color:#111;color:var(--primary-yellow);border-bottom:2px solid var(--primary-yellow)}td{padding:15px;border-bottom:1px solid #333}tr:hover td{background-color:#ffd7000d}.card{background-color:var(--secondary-black);border-radius:12px;padding:25px;box-shadow:0 8px 32px #0006}.nav-link:hover{background-color:#ffd7001a;color:var(--primary-yellow)!important}.error-input{border-color:var(--error-red)!important;background-color:#ff4d4d0d!important}.error-input:focus{border-color:var(--error-red)!important;box-shadow:0 0 0 2px #ff4d4d33}.overlay{position:fixed;inset:0;background-color:#00000080;z-index:1000}.spinner{width:40px;height:40px;border:4px solid rgba(255,215,0,.1);border-left-color:var(--primary-yellow);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}