:root{--color-primary: #c9fd5d;--color-primary-hover: #b8ec4c;--color-background: #000000;--color-surface: #111111;--color-surface-hover: #1a1a1a;--color-text: #ffffff;--color-text-secondary: #888888;--color-error: #ff4444;--color-error-bg: rgba(255, 68, 68, .1);--color-border: #333333;--font-family: "Inter", system-ui, -apple-system, sans-serif;--border-radius: 8px;--transition: .15s ease}*{margin:0;padding:0;box-sizing:border-box}select{appearance:none!important;-webkit-appearance:none!important;-moz-appearance:none!important;background:var(--color-background) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888888' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") no-repeat right 12px center / 12px!important;border:1px solid var(--color-border);border-radius:var(--border-radius);color:var(--color-text);font-family:var(--font-family);font-size:14px;padding:10px 36px 10px 12px;cursor:pointer}select:focus{outline:none;border-color:var(--color-primary);background:var(--color-background) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23c9fd5d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") no-repeat right 12px center / 12px!important}select option{background-color:var(--color-surface);color:var(--color-text)}body{font-family:var(--font-family);background-color:var(--color-background);color:var(--color-text);line-height:1.5;-webkit-font-smoothing:antialiased}.loading-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--color-text-secondary)}.loading-spinner{width:32px;height:32px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.login-callback{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--color-background)}.login-callback-content{display:flex;flex-direction:column;align-items:center;gap:16px}.login-callback-content .spinner{width:40px;height:40px;border:3px solid 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input:focus{outline:none;border-color:var(--color-primary)}.form-group input::placeholder{color:var(--color-text-secondary)}.form-group input:disabled{opacity:.6;cursor:not-allowed}.input-with-button{display:flex;gap:8px;align-items:stretch}.input-with-button input{flex:1}.input-with-button .btn{white-space:nowrap;padding:10px 16px}.error-message{padding:12px 16px;background-color:var(--color-error-bg);border:1px solid var(--color-error);border-radius:var(--border-radius);color:var(--color-error);font-size:14px}.login-button{padding:14px 24px;font-size:16px;font-weight:500;font-family:var(--font-family);background-color:var(--color-primary);color:var(--color-background);border:none;border-radius:var(--border-radius);cursor:pointer;transition:background-color var(--transition)}.login-button:hover:not(:disabled){background-color:var(--color-primary-hover)}.login-button:disabled{opacity:.6;cursor:not-allowed}.dashboard-container{display:flex;min-height:100vh}.sidebar{width:260px;background-color:var(--color-surface);border-right:1px solid var(--color-border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0}.sidebar-header{padding:24px;border-bottom:1px solid var(--color-border)}.sidebar-header h2{font-size:20px;font-weight:500;color:var(--color-primary)}.sidebar-nav{flex:1;padding:16px 0;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 24px;color:var(--color-text-secondary);text-decoration:none;font-size:14px;transition:all var(--transition)}.nav-item:hover{color:var(--color-text);background-color:var(--color-surface-hover)}.nav-item.active{color:var(--color-primary);background-color:#c9fd5d1a}.nav-icon{font-size:16px;width:20px;text-align:center}.nav-category{margin-bottom:4px}.nav-category-header{display:flex;align-items:center;gap:12px;padding:12px 24px;width:100%;background:none;border:none;color:var(--color-text-secondary);font-size:14px;cursor:pointer;transition:all var(--transition);text-align:left}.nav-category-header:hover{color:var(--color-text);background-color:var(--color-surface-hover)}.nav-category-header.active{color:var(--color-primary)}.nav-category-header .nav-label{flex:1}.nav-arrow{font-size:12px;transition:transform .2s ease}.nav-arrow.open{transform:rotate(180deg)}.nav-category-items{background-color:#0003;padding:4px 0}.nav-sub-item{display:block;padding:10px 24px 10px 56px;color:var(--color-text-secondary);text-decoration:none;font-size:13px;transition:all 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