.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background-color:var(--background-color);padding:20px}.login-card{background-color:var(--card-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:420px;padding:var(--spacing-2xl);transition:all .3s ease}.login-header{text-align:center;margin-bottom:var(--spacing-xl)}.login-logo{width:120px;height:auto;margin-bottom:var(--spacing-md);animation:fadeIn .8s ease-in-out}.login-header h1{font-size:24px;font-weight:700;color:var(--text-primary);margin:0}.login-form{display:flex;flex-direction:column;gap:var(--spacing-lg)}.form-group{display:flex;flex-direction:column;gap:var(--spacing-sm)}.form-group label{font-size:14px;font-weight:500;color:var(--text-secondary)}.form-group input{padding:12px 16px;border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:16px;transition:border-color .2s ease}.error-message{background-color:var(--error-bg);color:var(--error-color);padding:12px 16px;border-radius:var(--radius-md);font-size:14px;border-left:4px solid var(--error-border)}.login-button{background-color:var(--primary-color);color:#fff;border:none;border-radius:var(--radius-md);padding:14px;font-size:16px;font-weight:600;cursor:pointer;transition:background-color .2s ease;margin-top:var(--spacing-sm)}.login-button:hover{background-color:var(--primary-hover)}.login-button:disabled{background-color:var(--primary-light);cursor:not-allowed}.dev-mode-banner{background-color:var(--warning-bg);border:1px solid var(--warning-border);border-radius:var(--radius-md);padding:12px 16px;margin-bottom:var(--spacing-sm);text-align:center}.dev-mode-banner p{margin:0 0 8px;font-weight:500;color:var(--warning-color)}.dev-button{background-color:#f6ad55;color:var(--warning-color);border:none;border-radius:var(--radius-sm);padding:8px 12px;font-size:14px;cursor:pointer;font-weight:500;transition:background-color .2s ease}.dev-button:hover{background-color:#ed8936}.demo-credentials{background-color:var(--background-color);border:1px dashed var(--border-color);border-radius:var(--radius-md);padding:var(--spacing-md);margin-top:var(--spacing-md);font-size:14px}.demo-credentials p{margin:4px 0;color:var(--text-secondary)}.autofill-button{background-color:var(--border-color);color:var(--text-secondary);border:none;border-radius:var(--radius-sm);padding:8px 12px;font-size:14px;margin-top:var(--spacing-sm);cursor:pointer;transition:background-color .2s ease}.autofill-button:hover{background-color:#cbd5e0}.login-footer{margin-top:var(--spacing-xl);text-align:center;font-size:13px;color:var(--text-light)}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 480px){.login-card{padding:var(--spacing-lg)}.login-logo{width:100px}.login-header h1{font-size:22px}}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000;animation:fadeIn .3s ease}.modal{background-color:var(--card-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);width:90%;max-width:500px;max-height:90vh;overflow-y:auto;z-index:1001;animation:slideIn .3s ease}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-md) var(--spacing-lg);border-bottom:1px solid var(--border-color)}.modal-header h2{margin:0;font-size:1.25rem;color:var(--text-primary)}.close-button{background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-light)}.upload-form{padding:var(--spacing-lg)}.form-group{margin-bottom:var(--spacing-md)}.form-group label{display:block;margin-bottom:var(--spacing-sm);font-weight:500;color:var(--text-secondary)}.form-group input{width:100%;padding:8px 12px;border:1px solid var(--border-color);border-radius:var(--radius-md);transition:border-color .2s ease}.form-group input:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 0 2px var(--border-focus)}.file-info{margin-top:var(--spacing-sm);padding:var(--spacing-sm);background-color:var(--background-color);border-radius:var(--radius-md);font-size:.9rem}.file-info p{margin:4px 0;color:var(--text-secondary)}.progress-bar-container{margin:var(--spacing-md) 0;background-color:var(--background-color);border-radius:var(--radius-md);height:20px;overflow:hidden;position:relative}.progress-bar{height:100%;background-color:var(--success-color);transition:width .3s ease}.progress-bar-container span{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-size:.75rem;color:var(--text-secondary)}.form-actions{display:flex;justify-content:flex-end;gap:var(--spacing-sm);margin-top:var(--spacing-lg)}.submit-button,.cancel-button{padding:8px 16px;border-radius:var(--radius-md);cursor:pointer;font-weight:500}.submit-button{background-color:var(--primary-color);color:#fff;border:none}.submit-button:hover{background-color:var(--primary-hover)}.submit-button:disabled{background-color:var(--primary-light);cursor:not-allowed}.cancel-button{background-color:var(--card-color);color:var(--text-secondary);border:1px solid var(--border-color)}.cancel-button:hover{background-color:var(--background-color)}.error-message{background-color:var(--error-bg);color:var(--error-color);padding:8px 12px;border-radius:var(--radius-md);margin-bottom:var(--spacing-md);border-left:4px solid var(--error-border)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{transform:translateY(-20px);opacity:0}to{transform:translateY(0);opacity:1}}.image-list{width:100%;overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left}th{background-color:#1f1f1f;padding:1rem;cursor:pointer;-webkit-user-select:none;user-select:none;position:relative}th:hover{background-color:#292929}.sort-indicator{display:inline-block;margin-left:.5rem}td{padding:1rem;border-bottom:1px solid #333}tr:nth-child(2n){background-color:#ffffff08}tr:hover{background-color:#646cff0d}.actions{display:flex;gap:.5rem}.download-button,.delete-button{padding:.5rem;font-size:.8rem;border-radius:4px;cursor:pointer;width:auto}.download-button{background-color:#2c5282}.download-button:hover{background-color:#3182ce}.delete-button{background-color:#742a2a}.delete-button:hover{background-color:#9b2c2c}.loading{text-align:center;padding:2rem;color:#888}.empty-state{text-align:center;padding:2rem;color:#888;background-color:#ffffff08;border-radius:8px}:root{--primary-color: #1976d2;--primary-hover: #1565c0;--primary-light: #90caf9;--primary-bg-light: rgba(25, 118, 210, .05);--primary-bg-medium: rgba(25, 118, 210, .08);--background-color: #f7f9fc;--background-alt: #edf2f7;--card-color: #ffffff;--text-primary: #2c3e50;--text-secondary: #4a5568;--text-light: #718096;--dark-bg: #1a202c;--dark-bg-lighter: #2d3748;--dark-card: #2d3748;--dark-border: #4a5568;--dark-text-primary: #f7fafc;--dark-text-secondary: #e2e8f0;--border-color: #e2e8f0;--border-focus: rgba(25, 118, 210, .2);--error-bg: #fff5f5;--error-color: #e53e3e;--error-border: #e53e3e;--warning-bg: #fffbea;--warning-color: #975a16;--warning-border: #ffd666;--success-bg: #f0fff4;--success-color: #2f855a;--success-border: #68d391;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .1);--shadow-md: 0 4px 12px rgba(0, 0, 0, .15);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .08);--shadow-dark: 0 4px 12px rgba(0, 0, 0, .3);--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 40px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px}.dashboard{background-color:var(--dark-bg);min-height:100vh;padding:var(--spacing-lg);color:var(--dark-text-secondary)}.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-xl);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--dark-border)}.dashboard-title h1{color:var(--dark-text-primary);font-size:24px;font-weight:700;margin:0}.dashboard-branding{display:flex;align-items:center;gap:var(--spacing-md)}.dashboard-logo{height:40px;width:auto;filter:brightness(1.2)}.user-info{display:flex;align-items:center;gap:var(--spacing-md);color:var(--dark-text-secondary)}.logout-button{background-color:transparent;color:var(--primary-light);border:1px solid var(--primary-light);border-radius:var(--radius-md);padding:8px 16px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease}.logout-button:hover{background-color:var(--primary-color);color:#fff}.dashboard-actions{display:flex;justify-content:flex-end;margin-bottom:var(--spacing-xl)}.upload-button{background-color:var(--primary-color);color:#fff;border:none;border-radius:var(--radius-md);padding:12px 20px;font-size:15px;font-weight:600;cursor:pointer;transition:background-color .2s ease;display:flex;align-items:center;gap:var(--spacing-sm)}.upload-button:hover{background-color:var(--primary-hover)}.upload-button:before{content:"+";font-size:18px;font-weight:700}.error-message{background-color:#e53e3e1a;color:#fc8181;padding:12px 16px;border-radius:var(--radius-md);font-size:14px;border-left:4px solid var(--error-color);margin-bottom:var(--spacing-lg)}.image-list{background-color:var(--dark-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-dark);overflow:hidden;border:1px solid var(--dark-border)}.image-list-header{display:grid;grid-template-columns:.5fr 1fr 1fr .5fr;padding:var(--spacing-md) var(--spacing-lg);background-color:#1a202ccc;border-bottom:1px solid var(--dark-border);font-weight:600;color:var(--dark-text-primary);letter-spacing:.5px}.image-list-item{display:grid;grid-template-columns:.5fr 1fr 1fr .5fr;padding:var(--spacing-md) var(--spacing-lg);border-bottom:1px solid var(--dark-border);align-items:center;transition:background-color .2s ease;color:var(--dark-text-secondary)}.image-list-item:nth-child(2n){background-color:#2d3748b3}.image-list-item:last-child{border-bottom:none}.image-list-item:hover{background-color:#4299e11a}.image-list-item .id-column{font-family:monospace;font-size:.9rem;color:#90caf9;background-color:#1a202c99;padding:4px 8px;border-radius:4px;display:inline-block}.image-list-item .version-column{font-weight:600;color:#90caf9}.image-list-item .size-column{color:var(--dark-text-secondary);font-weight:500}.image-list-actions{display:flex;gap:var(--spacing-sm);justify-content:flex-end}.action-button{background:none;border:none;font-size:14px;cursor:pointer;padding:6px 10px;border-radius:var(--radius-sm);transition:all .2s ease;font-weight:500}.download-button{color:#90caf9;background-color:#4299e11a}.download-button:hover{background-color:#4299e133}.delete-button{color:#fc8181;background-color:#e53e3e1a}.delete-button:hover{background-color:#e53e3e33}.loading-indicator,.empty-state{text-align:center;padding:var(--spacing-xl);color:var(--dark-text-secondary);background-color:var(--dark-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-dark);font-weight:500}@media (max-width: 768px){.dashboard{padding:var(--spacing-md)}.dashboard-header{flex-direction:column;align-items:flex-start;gap:var(--spacing-md)}.user-info{width:100%;justify-content:space-between}.image-list-header,.image-list-item{grid-template-columns:1fr 1fr .5fr}.image-list-header div:nth-child(2),.image-list-item div:nth-child(2){display:none}}@media (max-width: 480px){.image-list-header,.image-list-item{grid-template-columns:1fr .5fr}.image-list-header div:nth-child(3),.image-list-item 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