:root{--primary-color: #1a365d;--primary-light: #2c5282;--secondary-color: #4a5568;--background: #f7fafc;--surface: #ffffff;--text-primary: #1a202c;--text-secondary: #718096;--border-color: #e2e8f0;--success: #48bb78;--error: #f56565;--warning: #ed8936;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;line-height:1.5;font-weight:400;color:var(--text-primary);background-color:var(--background)}*{margin:0;padding:0;box-sizing:border-box}body,#root{min-height:100vh}.app{min-height:100vh;display:flex;flex-direction:column}.header{background:var(--primary-color);color:#fff;padding:1rem 1.5rem;box-shadow:0 2px 4px #0000001a}.header-content{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.header h1{font-size:1.5rem;font-weight:600}.header nav{display:flex;gap:1.5rem}.header a{color:#ffffffe6;text-decoration:none;font-weight:500;transition:color .2s}.header a:hover,.header a.active{color:#fff}.main{flex:1;max-width:1200px;width:100%;margin:0 auto;padding:2rem 1.5rem}.card{background:var(--surface);border-radius:8px;box-shadow:0 1px 3px #0000001a;padding:1.5rem;margin-bottom:1rem}.card-title{font-size:1.25rem;font-weight:600;margin-bottom:1rem;color:var(--text-primary)}.form-group{margin-bottom:1rem}.form-label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-secondary)}.form-input,.form-textarea,.form-select{width:100%;padding:.625rem .75rem;border:1px solid var(--border-color);border-radius:6px;font-size:1rem;transition:border-color .2s,box-shadow .2s;background:var(--surface)}.form-input:focus,.form-textarea:focus,.form-select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #1a365d1a}.form-textarea{min-height:120px;resize:vertical}.form-error{color:var(--error);font-size:.875rem;margin-top:.25rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.625rem 1rem;font-size:.875rem;font-weight:500;border-radius:6px;border:none;cursor:pointer;transition:background-color .2s,transform .1s}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover{background:var(--primary-light)}.btn-secondary{background:var(--secondary-color);color:#fff}.btn-secondary:hover{background:#2d3748}.btn-danger{background:var(--error);color:#fff}.btn-outline{background:transparent;border:1px solid var(--border-color);color:var(--text-primary)}.btn-outline:hover{background:var(--background)}.quote-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:1.5rem}.quote-card{background:var(--surface);border-radius:8px;box-shadow:0 1px 3px #0000001a;padding:1.5rem;transition:box-shadow .2s;cursor:pointer}.quote-card:hover{box-shadow:0 4px 6px #0000001a}.quote-text{font-size:1.125rem;line-height:1.6;color:var(--text-primary);margin-bottom:1rem;font-style:italic}.quote-meta{display:flex;justify-content:space-between;align-items:center;font-size:.875rem;color:var(--text-secondary)}.quote-author{font-weight:500;color:var(--primary-color)}.quote-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.75rem}.tag{display:inline-flex;align-items:center;padding:.25rem .5rem;background:#edf2f7;color:var(--text-secondary);font-size:.75rem;font-weight:500;border-radius:9999px}.loading{display:flex;justify-content:center;align-items:center;min-height:200px;color:var(--text-secondary)}.error-message{background:#fed7d7;border:1px solid #fc8181;color:#c53030;padding:1rem;border-radius:6px;margin:1rem 0}.empty-state{text-align:center;padding:3rem;color:var(--text-secondary)}.empty-state h3{margin-bottom:.5rem;color:var(--text-primary)}.image-upload{border:2px dashed var(--border-color);border-radius:8px;padding:2rem;text-align:center;cursor:pointer;transition:border-color .2s,background-color .2s}.image-upload:hover{border-color:var(--primary-color);background:#1a365d05}.image-preview{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1rem}.image-preview-item{position:relative;width:100px;height:100px;border-radius:6px;overflow:hidden}.image-preview-item img{width:100%;height:100%;object-fit:cover}.image-preview-remove{position:absolute;top:4px;right:4px;width:24px;height:24px;background:#00000080;color:#fff;border:none;border-radius:50%;cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center}.modal-tabs{display:flex;border-bottom:1px solid var(--border-color);margin-bottom:1.5rem}.modal-tabs button{flex:1;padding:.625rem;background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;font-size:.95rem;color:var(--text-secondary);margin-bottom:-1px}.modal-tabs button.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.form-error{color:#e53e3e;font-size:.875rem;margin-bottom:.75rem}.register-success{text-align:center;padding:1rem 0}.register-success p{margin-bottom:1rem;color:var(--text-secondary)}.tag-input-container{display:flex;flex-wrap:wrap;gap:.4rem;padding:.4rem;border:1px solid var(--border-color);border-radius:6px;min-height:2.5rem;align-items:center}.tag-input-container input{border:none;outline:none;flex:1;min-width:120px;font-size:.9rem;background:transparent}.tag-pill{display:inline-flex;align-items:center;gap:.25rem;background:var(--primary-light, #2c5282);color:#fff;border-radius:4px;padding:.15rem .5rem;font-size:.85rem}.tag-pill button{background:none;border:none;color:#fff;cursor:pointer;padding:0;line-height:1;font-size:1rem}.tag-suggestions{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid var(--border-color);border-radius:6px;box-shadow:0 4px 12px #0000001a;list-style:none;padding:.25rem 0;margin:.25rem 0 0;z-index:100;max-height:200px;overflow-y:auto}.tag-suggestions li button{width:100%;text-align:left;background:none;border:none;padding:.5rem .75rem;cursor:pointer;font-size:.9rem}.tag-suggestions li button:hover{background:var(--surface-hover, #f0f4f8)}@media (max-width: 768px){.header-content{flex-direction:column;gap:1rem}.quote-grid{grid-template-columns:1fr}.main{padding:1rem}}