* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            padding: 20px;
            color: #333;
        }

        .container {
            max-width: 800px;
            margin: 40px auto;
            background: white;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
            overflow: hidden;
        }

        .header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            padding: 40px;
            text-align: center;
            color: white;
        }

        .header h1 {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .header p {
            font-size: 16px;
            opacity: 0.9;
        }

        .user-info {
            background: #f8f9fa;
            padding: 20px 40px;
            border-bottom: 1px solid #e9ecef;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }

        .user-badge {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .user-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #667eea;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 600;
            font-size: 18px;
        }

        .user-details {
            display: flex;
            flex-direction: column;
        }

        .user-email {
            font-size: 14px;
            color: #666;
        }

        .user-name {
            font-weight: 600;
            color: #333;
        }

        .user-actions {
            display: flex;
            gap: 10px;
        }

        .content {
            padding: 40px;
        }

        .login-section {
            text-align: center;
            padding: 60px 40px;
        }

        .login-section p {
            font-size: 18px;
            color: #666;
            margin-bottom: 30px;
        }

        .btn {
            display: inline-block;
            padding: 14px 32px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            border: none;
            transition: all 0.3s ease;
        }

        .btn-primary {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
        }

        .btn-secondary {
            background: white;
            color: #667eea;
            border: 2px solid #667eea;
        }

        .btn-secondary:hover {
            background: #667eea;
            color: white;
        }

        .btn-danger {
            background: #dc3545;
            color: white;
        }

        .btn-danger:hover {
            background: #c82333;
        }

        .form-group {
            margin-bottom: 24px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #333;
            font-size: 14px;
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #e9ecef;
            border-radius: 8px;
            font-size: 15px;
            transition: border-color 0.3s ease;
        }

        .form-control:focus {
            outline: none;
            border-color: #667eea;
        }

        textarea.form-control {
            resize: vertical;
            min-height: 80px;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .google-btn {
            background: white;
            color: #333;
            border: 2px solid #e9ecef;
            display: inline-flex;
            align-items: center;
            gap: 12px;
            padding: 14px 28px;
            font-size: 16px;
            font-weight: 600;
        }

        .google-btn:hover {
            border-color: #667eea;
            background: #f8f9fa;
        }

        .google-icon {
            width: 20px;
            height: 20px;
        }

        .alert {
            padding: 16px;
            border-radius: 8px;
            margin-bottom: 24px;
            font-size: 14px;
        }

        .alert-success {
            background: #d4edda;
            color: #155724;
            border: 1px solid #c3e6cb;
        }

        .alert-error {
            background: #f8d7da;
            color: #721c24;
            border: 1px solid #f5c6cb;
        }

        .meeting-form-header {
            margin-bottom: 30px;
        }

        .meeting-form-header h2 {
            font-size: 24px;
            color: #333;
            margin-bottom: 8px;
        }

        .meeting-form-header p {
            color: #666;
            font-size: 14px;
        }

        .tag-input-wrapper {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            padding: 8px;
            border: 2px solid #e9ecef;
            border-radius: 8px;
            min-height: 48px;
        }

        .tag {
            background: #667eea;
            color: white;
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .tag-remove {
            cursor: pointer;
            font-weight: bold;
            font-size: 16px;
        }

        .tag-input {
            border: none;
            outline: none;
            flex: 1;
            min-width: 200px;
            padding: 8px;
            font-size: 15px;
        }

        @media (max-width: 768px) {
            .container {
                margin: 20px auto;
            }

            .form-row {
                grid-template-columns: 1fr;
            }

            .user-info {
                flex-direction: column;
                text-align: center;
            }

            .user-actions {
                width: 100%;
                justify-content: center;
            }
        }