.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary-light) 100%);padding:20px}.login-box{background:var(--white);border-radius:12px;box-shadow:0 8px 32px #0000001a;padding:48px;width:100%;max-width:420px}.login-header{text-align:center;margin-bottom:32px}.login-header h1{font-size:28px;font-weight:700;color:var(--primary-dark);margin-bottom:8px}.login-header p{font-size:16px;color:var(--primary-light)}.login-form{display:flex;flex-direction:column;gap:20px}.form-group input{padding:12px 16px;border:2px solid var(--gray);border-radius:8px;font-size:16px;transition:all .2s}.form-group input:focus{outline:none;border-color:var(--primary-light)}.form-group input:disabled{background-color:var(--background);cursor:not-allowed}.error-message{background-color:#fee;border:1px solid #fcc;border-radius:8px;padding:12px;color:#c33;font-size:14px}.login-button{padding:14px 24px;background-color:var(--orange);color:var(--white);font-size:16px;font-weight:600;border-radius:8px;transition:all .2s;margin-top:8px}.login-button:hover:not(:disabled){background-color:#d67f1f;transform:translateY(-1px);box-shadow:0 4px 12px #e490314d}.login-button:active:not(:disabled){transform:translateY(0)}.login-button:disabled{opacity:.6;cursor:not-allowed}.element-library{width:320px;background:var(--white);border-right:2px solid #e0e0e0;display:flex;flex-direction:column;height:100%}.library-header{padding:24px;border-bottom:2px solid #e0e0e0}.library-header h2{font-size:20px;font-weight:700;color:var(--primary-dark);margin-bottom:16px}.search-input{width:100%;padding:10px 14px;border:2px solid var(--gray);border-radius:8px;font-size:14px;transition:all .2s}.search-input:focus{outline:none;border-color:var(--primary-light)}.search-input::placeholder{color:var(--gray)}.library-content{flex:1;overflow-y:auto;padding:16px 0}.category-section{margin-bottom:8px}.category-header{width:100%;display:flex;justify-content:space-between;align-items:center;padding:12px 24px;background:transparent;color:var(--primary-dark);transition:all .2s;text-align:left}.category-header:hover{background:var(--background)}.category-title{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:600}.element-count{font-size:12px;font-weight:400;color:var(--gray)}.elements-list{padding:8px 16px;display:flex;flex-direction:column;gap:4px}.element-item{display:flex;align-items:center;gap:12px;padding:10px 12px;background:transparent;border-radius:8px;transition:all .2s;text-align:left;width:100%}.element-item:hover{background:var(--background);transform:translate(4px)}.element-preview{width:40px;height:40px;border-radius:6px;border:2px solid 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var(--gray);border-radius:8px;font-size:16px;transition:all .2s}.input-with-unit input:focus{outline:none;border-color:var(--primary-light)}.unit{position:absolute;right:16px;font-size:14px;color:var(--gray);font-weight:500;pointer-events:none}.preset-buttons{display:grid;grid-template-columns:1fr 1fr;gap:12px}.preset-button{padding:14px 20px;background:var(--background);color:var(--primary-dark);border:2px solid transparent;border-radius:8px;font-size:14px;font-weight:600;transition:all .2s}.preset-button:hover{background:var(--primary-light);color:var(--white);transform:translateY(-1px)}.error-message{background-color:#fee;border:1px solid #fcc;border-radius:8px;padding:12px 16px;color:#c33;font-size:14px}.dialog-actions{display:flex;gap:12px;justify-content:flex-end;padding-top:8px}.cancel-button,.create-button{padding:12px 24px;border-radius:8px;font-size:15px;font-weight:600;transition:all .2s}.cancel-button{background:var(--background);color:var(--primary-dark)}.cancel-button:hover{background:var(--gray)}.create-button{background:var(--orange);color:var(--white)}.create-button:hover{background:#d67f1f;transform:translateY(-1px);box-shadow:0 4px 12px #e490314d}.designer{display:flex;flex-direction:column;height:100vh;background-color:var(--background)}.designer-header{background:var(--white);border-bottom:2px solid #e0e0e0;padding:16px 24px;display:flex;justify-content:space-between;align-items:center;gap:24px;box-shadow:0 2px 4px #0000000d}.header-left{display:flex;align-items:center;gap:16px;flex:1}.back-button{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:8px;background:var(--background);color:var(--primary-dark);transition:all .2s}.back-button:hover{background:var(--primary-light);color:var(--white)}.layout-name-input{font-size:18px;font-weight:600;color:var(--primary-dark);border:2px solid transparent;padding:8px 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p{font-size:14px;color:var(--primary-light);margin-bottom:8px}.layout-date{font-size:12px;color:var(--gray)}.project-card-header{display:flex;justify-content:space-between;align-items:start;margin-bottom:12px}.project-card-header h3{font-size:18px;font-weight:600;color:var(--primary-dark)}.project-status{font-size:12px;padding:4px 12px;background:var(--background);color:var(--primary-light);border-radius:12px;font-weight:600;text-transform:capitalize}.project-company{font-size:14px;color:var(--primary-light);margin-bottom:16px}.project-card-footer{padding-top:12px;border-top:1px solid var(--background)}.project-date{font-size:12px;color:var(--gray)}:root{--primary-dark: #10253a;--primary-light: #6b8aab;--gray: #b0b8c0;--white: #ffffff;--orange: #e49031;--background: #f5f7fa}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica 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