.nav-bar{background-color:#fff;box-shadow:0 1px 2px #0000000d;border-bottom:1px solid rgb(229 231 235);padding:1rem 1.5rem}.back-to-welcome{display:inline-flex;align-items:center;gap:.5rem;color:#4b5563;transition:color .2s ease-in-out;font-weight:500;text-decoration:none}.back-to-welcome:hover{color:#111827}.left-arrow{width:1rem;height:1rem}.page{background-color:#f8f9fa;min-height:100vh}.profile-container{max-width:42rem;margin:0 auto;padding:24px}.main-profile{background:#fff;border:1px solid var(--stroke);border-radius:16px;overflow:hidden}.profile-header{display:flex;gap:1.5rem;padding:2rem;border-bottom:1px solid #e5e7eb}.profile-avatar{flex-shrink:0}.avatar-circle{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,#3b82f6,#1d4ed8);display:flex;align-items:center;justify-content:center;color:#fff;font-size:2rem;font-weight:700}.profile-info{flex:1}.name-section{margin-bottom:.5rem}.profile-name{font-size:1.75rem;font-weight:600;color:#111827;margin:0}.profile-details{color:#6b7280;font-size:1rem}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.section-header h3{margin:0;font-size:1.25rem;font-weight:600;color:#111827}.skills-section{padding:2rem;border-bottom:1px solid #e5e7eb}.skills-container{display:flex;flex-wrap:wrap;gap:.5rem}.skill-tag{display:inline-flex;align-items:center;gap:.5rem;background:#dbeafe;color:#1e40af;padding:.5rem .75rem;border-radius:6px;font-size:.875rem;font-weight:500}.skill-text{line-height:1}.skill-delete{background:none;border:none;color:#1e40af;cursor:pointer;padding:0;display:flex;align-items:center;justify-content:center;border-radius:50%;width:1.25rem;height:1.25rem;transition:background-color .2s}.skill-delete:hover{background:#1e40af1a}.delete-icon{width:.875rem;height:.875rem}.skill-add-form{display:flex;flex-direction:column;gap:.5rem;background:#f9fafb;padding:1rem;border-radius:6px;border:1px solid #e5e7eb;width:200px}.skill-input{padding:.5rem;border:1px solid #d1d5db;border-radius:4px;font-size:.875rem}.skill-input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.add-skill-btn{background:none;border:none;color:#3b82f6;cursor:pointer;padding:.25rem;border-radius:4px;display:flex;align-items:center;gap:.25rem;font-size:.875rem;transition:background-color .2s}.add-skill-btn:hover{background:#f3f4f6}.plus-icon{width:1rem;height:1rem}.interests-section{padding:2rem}.interests-container{display:flex;flex-wrap:wrap;gap:.5rem}.interest-tag{display:inline-flex;align-items:center;gap:.5rem;background:#dbeafe;color:#1e40af;padding:.5rem .75rem;border-radius:6px;font-size:.875rem;font-weight:500}.interest-text{line-height:1}.interest-delete{background:none;border:none;color:#1e40af;cursor:pointer;padding:0;display:flex;align-items:center;justify-content:center;border-radius:50%;width:1.25rem;height:1.25rem;transition:background-color .2s}.interest-delete:hover{background:#1e40af1a}.interest-add-form{display:flex;flex-direction:column;gap:.5rem;background:#f9fafb;padding:1rem;border-radius:6px;border:1px solid #e5e7eb;width:250px}.interest-input{padding:.5rem;border:1px solid #d1d5db;border-radius:4px;font-size:.875rem}.interest-input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.add-interest-btn{background:none;border:none;color:#3b82f6;cursor:pointer;padding:.25rem;border-radius:4px;display:flex;align-items:center;gap:.25rem;font-size:.875rem;transition:background-color .2s}.add-interest-btn:hover{background:#f3f4f6}.add-actions{display:flex;gap:.5rem}.confirm-add,.cancel-add{padding:.25rem .75rem;border-radius:4px;border:1px solid;cursor:pointer;font-size:.75rem;transition:all .2s}.confirm-add{background:#3b82f6;color:#fff;border-color:#3b82f6}.confirm-add:hover{background:#2563eb}.cancel-add{background:#fff;color:#6b7280;border-color:#d1d5db}.cancel-add:hover{background:#f9fafb}@media (max-width: 768px){.profile-header{flex-direction:column;text-align:center;gap:1rem}.skills-section,.interests-section{padding:1.5rem}}.learning-preferences-section{padding:2rem;border-top:1px solid #e5e7eb}.preferences-container{display:flex;flex-direction:column;gap:1rem}.preference-option{display:flex;align-items:flex-start;gap:.75rem;cursor:pointer;padding:1rem;border:1px solid #e5e7eb;border-radius:6px;background:#f9fafb;transition:all .2s ease-in-out}.preference-option:hover{background:#f3f4f6;border-color:#d1d5db}.preference-option:has(.preference-radio:checked){background:#dbeafe;border-color:#3b82f6}.preference-radio{margin-top:.125rem;width:1rem;height:1rem;accent-color:#3b82f6;flex-shrink:0}.preference-content{flex:1}.preference-title{font-size:.875rem;font-weight:600;color:#111827;margin-bottom:.25rem}.preference-description{font-size:.875rem;color:#6b7280;line-height:1.4}@media (max-width: 768px){.learning-preferences-section{padding:1.5rem}.preference-option{padding:.75rem}}