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8px}.dropdown-item:hover{background:#f1f5f9;color:#667eea}.modal-overlay{align-items:center;background:#00000080;bottom:0;display:flex;justify-content:center;left:0;position:fixed;right:0;top:0;z-index:1000}.modal-dialog{background:#fff;border-radius:16px;box-shadow:0 20px 60px #0000004d;max-width:450px;padding:24px;width:90%}.modal-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:24px}.modal-header h3{color:#1e293b;font-size:20px;font-weight:600;margin:0}.modal-close{align-items:center;background:#f1f5f9;border:none;border-radius:8px;color:#64748b;cursor:pointer;display:flex;font-size:24px;height:32px;justify-content:center;line-height:1;transition:all .2s;width:32px}.modal-close:hover{background:#e2e8f0;color:#1e293b}.modal-form{display:flex;flex-direction:column;gap:16px}.modal-form .form-group{display:flex;flex-direction:column;gap:8px}.modal-form .form-group label{color:#475569;font-size:14px;font-weight:500}.modal-form .form-group input{border:1.5px solid #e2e8f0;border-radius:10px;font-size:15px;outline:none;padding:12px 16px;transition:all .2s;width:100%}.modal-form .form-group input:focus{border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.modal-form .error-message{background:#fee2e2;border-radius:8px;color:#dc2626;font-size:14px;padding:12px}.modal-form .success-message{background:#d1fae5;border-radius:8px;color:#059669;font-size:14px;padding:12px}.modal-form .submit-btn{background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:10px;color:#fff;cursor:pointer;font-size:16px;font-weight:600;margin-top:8px;padding:14px;transition:all .3s;width:100%}.modal-form .submit-btn:hover{box-shadow:0 10px 25px #667eea66;transform:translateY(-2px)}.content-area{flex:1 1;overflow-y:auto;padding:32px}.view-panel{display:none;height:100%}.view-panel.active{display:block}*{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}.loading-screen{align-items:center;background:#f8fafc;display:flex;flex-direction:column;justify-content:center;min-height:100vh}.loading-screen .spinner{animation:spin 1s linear infinite;border:4px solid #e2e8f0;border-radius:50%;border-top-color:#667eea;height:50px;margin-bottom:16px;width:50px}.loading-screen p{color:#64748b;font-size:16px}@keyframes spin{to{transform:rotate(1turn)}}