:root{--bg-color: #1a1a1a;--card-bg: #2a2a2a;--header-bg: #333;--input-bg: #2a2a2a;--border-color: #444;--text-color: #ffffff;--text-muted: #888;--primary-color: #ffd700;--primary-hover: #e6c200;--error-color: #ff6b4a;--success-color: #4caf50;--font-family: komet, sans-serif}body{margin:0;padding:0;background-color:var(--bg-color);color:var(--text-color);font-family:var(--font-family)}*{font-family:var(--font-family);box-sizing:border-box}.form-group{margin-bottom:20px}input[type=text],input[type=date],input[type=email],input[type=password],select,textarea{width:100%;padding:16px;background-color:var(--input-bg);border:1px solid var(--border-color);border-radius:4px;color:var(--text-color);font-size:1rem}input::placeholder,textarea::placeholder{color:#666}input:focus,select:focus,textarea:focus{outline:none;border-color:#666}input.error,select.error{border-color:var(--error-color)}.error-message{color:var(--error-color);font-size:.875rem;margin-top:5px;display:block}button{cursor:pointer;font-family:var(--font-family)}.submit-btn{padding:16px 48px;background-color:var(--primary-color);border:none;border-radius:4px;color:#000;font-size:1rem;font-weight:600;display:flex;align-items:center;justify-content:center;gap:10px}.submit-btn:hover:not(:disabled){background-color:var(--primary-hover)}.submit-btn:disabled{opacity:.7;cursor:not-allowed}.cancel-btn{padding:16px 32px;background-color:transparent;border:1px solid #666;border-radius:4px;color:#fff;font-size:1rem}.cancel-btn:hover{border-color:#888;background-color:#333}.spinner{width:16px;height:16px;border:2px solid transparent;border-top-color:#000;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}