:root{--primary-color:#f8f9fa;--secondary-color:#2b3c79;--accent-color:#fed501;--text-color:var(--secondary-color);--text-light:#fff;--border-color:#ddd;--error-color:#dc2626;--success-color:#16a34a}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text-color);background-color:var(--primary-color);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6}html{font-size:16px}main{flex:1}h1,h2,h3,h4,h5,h6{margin-top:20px;margin-bottom:10px;font-weight:600;line-height:1.3}h1{font-size:28px}h2{font-size:24px}h3{font-size:20px}p{margin-bottom:10px}button,input[type=submit],input[type=button]{cursor:pointer;background-color:var(--accent-color);color:var(--secondary-color);border:none;border-radius:4px;padding:8px 16px;font-size:14px;transition:all .3s}button:hover,input[type=submit]:hover,input[type=button]:hover{background-color:var(--secondary-color);color:var(--accent-color)}button:disabled{opacity:.5;cursor:not-allowed}input[type=text],input[type=email],input[type=password],input[type=number],textarea,select{border:1px solid var(--border-color);background-color:var(--text-light);border-radius:4px;width:100%;margin:8px 0;padding:8px 12px;font-family:inherit;font-size:14px}input[type=text]:focus,input[type=email]:focus,input[type=password]:focus,input[type=number]:focus,textarea:focus,select:focus{border-color:var(--secondary-color);outline:none;box-shadow:0 0 5px #2b3c794d}.form-group{flex-direction:column;gap:6px;display:flex}.form-group input.error,.form-group textarea.error,.form-group select.error{border-color:var(--error-color);box-shadow:0 0 0 1px #dc262626}.error-message{color:var(--error-color);font-size:12px;font-weight:600}.container{max-width:1200px;margin:0 auto;padding:0 20px}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.p-1{padding:8px}.p-2{padding:16px}.text-center{text-align:center}.text-error{color:var(--error-color)}.text-success{color:var(--success-color)}.hidden{display:none}